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POLYMETHYLSILSESQUIOXANE

Polymethylsilsesquioxane is also used to colour or even out the complexion.
Polymethylsilsesquioxane is used as a film former and skin conditioning agent.
Polymethylsilsesquioxane is used in Skin Care / Color Cosmetics / Coating.

CAS Number: 68554-70-1
EC Number: Not assigned
Molecular Weight: Variable (depends on the polymer length)
Molecular Formula: (CH3SiO3/2)n

SYNONYMS:
Methyl silsesquioxane, Polysilsesquioxane, MQ resin, Methylsiloxysilicate, Polymethylsiloxane, Silsesquioxane resin, Silicone resin, Polymethyl silicone, Methyl silicone powder

Polymethylsilsesquioxane is a polymer made by condensing and hydrolysing the silicone methyltrimethoxysilane.
In its raw state, Polymethylsilsesquioxane is available in powder form with spherical-shaped particles.
Polymethylsilsesquioxane was thus found to be safe by a survey when used in cosmetics and had no evidence of toxicity or sensitisation.

Many cosmetics contain polymethylsilsesquioxane.
The main role of this ingredient is forming films on the surface of skin or hair.
Polymethylsilsesquioxane also improves their condition.

Additionally, Polymethylsilsesquioxane prevents damage from occurring on the surface where it is applied.
Polymethylsilsesquioxane silicone microspheres are a kind of superfine spherical powder material with organic and inorganic characteristics, a three-dimensional network spherical shape.

Polymethylsilsesquioxane has good optical properties, dispersion, lubricity, heat resistance, excellent silky feel, and so on.
Polymethylsilsesquioxane is a silicone ingredient that can be used in many skin care, hair care and cosmetic formulations.
Polymethylsilsesquioxane is a surface treatment agent.

Polymethylsilsesquioxane exhibits enhanced feeling of use and dispersibility of pigment type titanium dioxide with strong cohesion and enhanced stability.
Polymethylsilsesquioxane offers enhanced whiteness and coverage durability.
Polymethylsilsesquioxane is high-performing spherical silicone powder providing enhanced aesthetics and wrinkle-masking effects.

Polymethylsilsesquioxane creates a non-thickening effect, has excellent water-repellency and flows freely without agglomeration, providing superior handling and processing ease.
Polymethylsilsesquioxane is a methyltrimethoxysilane polymer synthesized by condensation and hydrolysis.

Polymethylsilsesquioxane is fine white in color, has excellent water repellency and has a unique free-flowing property.
Polymethylsilsesquioxane is silicone active and is a micro-fine spherical cross-linked siloxane particle which has slightly broader particle size distribution.

Polymethylsilsesquioxane further provides an exceptional feel to skin when incorporated into a variety of cosmetic formulations.
Polymethylsilsesquioxane's performance result in excellent lubricity of skin lotions and lipsticks, reduction of powder agglomeration in pressed powders, good spreadability in skin creams and soft focus effects.

Soft focus results in reduction in the appearance of fine lines and wrinkles through the use of facial lotions, anti-ageing and decorative color cosmetics.
Polymethylsilsesquioxane is silicone-based ingredient that minimizes the appearance of shadows, wrinkles, and uneven skin tone by improving skin texture and creating a soft-focus effect.

Polymethylsilsesquioxane is a spherical powder, particle size distribution is very uniform, and there are generally two microstructures, with a spike-like raised spherical.
Polymethylsilsesquioxane concealer effect than the spherical good.

Polymethylsilsesquioxane particle size the smaller the more matte makeup, the larger the particle size of the more silky skin feel.
This silicone is an opacifier that reduces Polymethylsilsesquioxane’s translucent appearance.
Polymethylsilsesquioxane is a spherical, fine-grained silicone.

Polymethylsilsesquioxane (spherical silicone resin) micro powder is a kind of polymethylsilsesquioxane produced by hydrolysis and polymerization of organosilicone as raw material.
Polymethylsilsesquioxane is a spherical micron-sized silicone resin powder, also known as silicone microspheres.

The chemical formula of Polymethylsilsesquioxane is [CH3SiO3/2]n.
Polymethylsilsesquioxane is a type of silicone that is used in cosmetics and skincare products.
Polymethylsilsesquioxane is a silicone.

Silicones are synthetic polymers with a backbone composed of repeating units of siloxane, elemental silicon and oxygen, which is why silicones may also be referred to as polysiloxanes.
Often, the terms ‘silicone’ and ‘silicon’ are mistakenly used interchangeably, when they are actually quite different.

Silicon is an element and the second most abundant element in the earth’s crust, after oxygen.
In contrast, silicones are always synthetically produced.
Polymethylsilsesquioxane, also known as PMSQ, is a remarkable ingredient in skincare that has gained significant attention in recent years.

Polymethylsilsesquioxane is derived from silicates and is widely used in various skincare products due to its exceptional benefits.
From improving skin texture to providing a flawless complexion,
Polymethylsilsesquioxane has become a vital element in achieving healthy and radiant skin.

Polymethylsilsesquioxane is an ingredient widely used in the world of cosmetics.
Polymethylsilsesquioxane comes in powder form and has round particles.
The primary function of Polymethylsilsesquioxane is its film-forming capabilities and conditioning of the skin and hair.

Polymethylsilsesquioxane is also responsible for protecting the surface that it is applied on while also improving the feel and texture of formulations.
Additionally, Polymethylsilsesquioxane is good for all skin types.
The chemical formula of Polymethylsilsesquioxane is [CH3SiO3/2]n.

Polymethylsilsesquioxane is spherical silicone powder made of environmental protection technology, which combine the advantages of both the organic and inorganic powder.
Polymethylsilsesquioxane can absorb the amount of oil and bring the smooth and delicate silty touch for skin.

Uniform particle size distribution is one of the key to stable and accurate represent the skin feeling and quality.
Polymethylsilsesquioxane can decrease skin wrinkle in visually because of strengthen soft-focus effect, which has been widely used in matte cosmetic(such as matte lipstick, lip glaze etc).

Polymethylsilsesquioxane BT-9276 can cover up the fine lines effectively without clogging the pores.
The skin look more nature after using makeup product with polymethylsilsesquioxane.
Polymethylsilsesquioxane is a high-performing spherical silicone powder providing enhanced aesthetics and wrinkle-masking effects.

Polymethylsilsesquioxane creates a non-thickening effect, has excellent water-repellency and flows freely without agglomeration, providing superior handling and processing ease.
Typical particle size of Polymethylsilsesquioxane is 4-6 micron (not nano-sized).

Polymethylsilsesquioxane gives skin a smooth, silky, powdery feeling and masks and blurs wrinkles.
Polymethylsilsesquioxane effectively absorbs sebum.
Polymethylsilsesquioxane enhances water repellency.

Polymethylsilsesquioxane provides good surface-slip and anti-caking properties.
Polymethylsilsesquioxane is a polymer formed by the hydrolysis and condensation ofmethyltrimethoxysilane.
Polymethylsilsesquioxane is a spherical texturizing powder that's used as a texture enhancer and soft focus agent.

Polymethylsilsesquioxane's claimed to give silicone type softness to the formula and also works as a (temporary) wrinkle filler.
Polymethylsilsesquioxane is a polymer formed from the condensation and hydrolysis of the silicone methyltrimethoxysilane.
In cosmetics, Polymethylsilsesquioxane functions primarily as a film former and skin conditioning ingredient.

In its raw form, Polymethylsilsesquioxane is a powder with round particles.
Polymethylsilsesquioxane is a polymer of methyltrimethoxysilane, synthesized by condensation and hydrolysis.
Polymethylsilsesquioxane is silicone with spherical shaped, fine particles.

Polymethylsilsesquioxane is fine white-colored, excellent water repellent it has a unique characteristic of free-flowing.
Polymethylsilsesquioxane in liquid form provides an easy and instant blurring effect which can be mixed with any formula And also gives the skin a good touch, soft, smooth and not greasy.

USES and APPLICATIONS of POLYMETHYLSILSESQUIOXANE:
Cosmetics: Polymethylsilsesquioxane is widely used in skincare and makeup products as a soft-focus agent, texture enhancer, and sebum absorber.
Sunscreen: Polymethylsilsesquioxane improves the dispersion of UV filters in formulations.
Personal Care Products: Polymethylsilsesquioxane provides a silky, smooth feel in creams, lotions, and powders.

Industrial Applications: Polymethylsilsesquioxane is used in coatings, adhesives, and sealants due to its durable and hydrophobic properties.
Polymethylsilsesquioxane is mainly used in the cosmetic industry as a film agent and a skin conditioning ingredient.
Furthermore, this type of polymer, Polymethylsilsesquioxane, suits all types of skin, making it safe to use on acne prone and sensitive skin and can be used in anti-acne products.

In short, Polymethylsilsesquioxane is a versatile ingredient in the cosmetic industry, known for its film-forming and skin-conditioning properties.
Polymethylsilsesquioxane is used as a wear-resistant modified material.
Polymethylsilsesquioxane is used Personal care

Applications of Polymethylsilsesquioxane: Makeup products, Skin care products, and Powder products.
Polymethylsilsesquioxane prevents skin dullness caused by permeated sebum after make-up.
Polymethylsilsesquioxane is recommended for all areas of make-up.

Polymethylsilsesquioxane can be applicable with water dispersion.
Polymethylsilsesquioxane is most commonly used as a film-forming agent to create a silky feel and increase the waterproof ability of skin and hair.
Polymethylsilsesquioxane is a “spherical, fine-grained silicone resin” made up of many tiny particles that can be easily evenly distributed in the formula.

Polymethylsilsesquioxane particles can be no more than 10 microns, giving hair skin anti-caking and slippery properties in addition to lubricity and waterproofing.
Polymethylsilsesquioxane can, be widely used in high-end transparent PC lamps, lampshades, lightboxes, flat-panel LCD light diffusers plates, etc.

Typical use level of Polymethylsilsesquioxane is 1-20%, add to oil phase of formula.
Polymethylsilsesquioxane is used for external use only.
Polymethylsilsesquioxane is used Creams, foundations, lipsticks, eye shadows, eyeliners, mascara and powder products.

Polymethylsilsesquioxane is a silicone resin used in cosmetic formulations to improve aesthetics, reduce the stickiness of other ingredients, and provide a smooth skin feel and lubrication.
In ageing skin care products, Polymethylsilsesquioxane provides an optimized soft focus effect and light scattering, correcting wrinkles and other skin irregularities.

Polymethylsilsesquioxane's water-repellent and water-resistant properties make it an advantageous choice for use in sunscreen and decorative cosmetics formulations.
In conclusion, Polymethylsilsesquioxane is a remarkable ingredient that holds the key to flawless skin.

Its unique composition and exceptional benefits make Polymethylsilsesquioxane a valuable addition to skincare products, providing hydration, texture improvement, and protection against environmental aggressors.
By understanding the science behind Polymethylsilsesquioxane and choosing the right products, individuals can experience its full potential in achieving healthy and radiant skin.

However, Polymethylsilsesquioxane is crucial to be aware of potential side effects and take necessary precautions.
With ongoing research and advancements, the future of Polymethylsilsesquioxane in skincare looks promising, offering even more innovative formulations to address various skin concerns.

Embrace the power of Polymethylsilsesquioxane and unlock the secrets to flawless skin.
Polymethylsilsesquioxane has the stability of inorganic powder, and at the same time has excellent spreadability, smoothness, and mobility, and has good water resistance and a certain degree of oil-absorbing properties, by improving the light diffuse transmittance, changing the route of the light, bringing a soft-focus effect on the skin to help cover wrinkles and imperfections, to create a matte natural makeup, widely used in skin care, sunscreen and color cosmetics products.

Polymethylsilsesquioxane is considered safe in cosmetics with no evidence of toxicity or sensitization.
Polymethylsilsesquioxane is a polymer formed by the condensation and hydrolysis of silicon methyltrimethoxysilane.
In cosmetics, Polymethylsilsesquioxane functions primarily as a film former and skin conditioning agent.

In its raw form, Polymethylsilsesquioxane is a powder with rounded particles.
Application: Polymethylsilsesquioxane is used in Skin Care / Color Cosmetics / Coating.
Polymethylsilsesquioxane is an ingredient widely used in the world of cosmetics.

Polymethylsilsesquioxane comes in powder form and has round particles.
The primary function of Polymethylsilsesquioxane is its film-forming capabilities and conditioning of the skin and hair.
Polymethylsilsesquioxane is also responsible for protecting the surface that it is applied on while also improving the feel and texture of formulations.

Additionally, Polymethylsilsesquioxane is good for all skin types.
Polymethylsilsesquioxane is used mainly as a protective ingredient but also helps to condition the skin and may help to improve the appearance of aging skin.

Polymethylsilsesquioxane's excellent flow properties improve dispersion of pigments and prevent agglomeration of pigments and powder, which can be used in sunscreen product to improve SPF and spreadability.
In a survey of cosmetic formulations, polymethylsilsesquioxane was found to be used in amounts as high as 55.2%, but most often at concentrations of 4.9% or less.

The independent Cosmetic Ingredient Review panel found that Polymethylsilsesquioxane is safe as used in cosmetics, with no evidence of toxicity or sensitisation.
This silicone polymer, Polymethylsilsesquioxane, is also not known to clog pores.

-Plastic film uses of Polymethylsilsesquioxane:
Polymethylsilsesquioxane is used Anti-sticking agent, anti-blocking agent; and Opening agent for polyethylene and polypropylene films.

The spherical appearance of Polymethylsilsesquioxane powder can prevent the film surface from being damaged, its superior light transmission performance can maintain the transparency of the film, and prevent particles from falling off the film surface.
Polymethylsilsesquioxane has excellent temperature resistance, yellowing resistance, and high durability.

-Protective barrier uses of Polymethylsilsesquioxane:
Polymethylsilsesquioxane functions as a film-forming agent by forming an invisible film on the surface of the skin.

The film creates a lubricating, smooth, silky feel that does not feel greasy or sticky.
Polymethylsilsesquioxane still allows oxygen, nitrogen, and other important nutrients to pass through but blocks water from evaporating.

Ultimately, this leads to skin that looks and feels hydrated and smooth.
Additionally, the film formed by polymethylsilsesquioxane has excellent water-repellency.
This property is useful for the formulation of sun protection products.

-Anti-aging uses of Polymethylsilsesquioxane:
Polymethylsilsesquioxane is also frequently used in anti-aging skin care products.

As mentioned above, Polymethylsilsesquioxane helps the skin to retain moisture better.
This is important because one of the major factors that contribute to aging skin is loss of moisture.

By keeping the skin moisturized, fine lines and wrinkles are less likely to form.
Another reason to use polymethylsilsesquioxane in anti-aging products is due to its ability to temporarily fill in fine lines and wrinkles, giving the skin a more plump appearance.

-Coating uses of Polymethylsilsesquioxane:
Improve Lubricity, Scratch resistance, Dispersibility and Hydrophobic;
Polymethylsilsesquioxane powder is suitable for coatings and inks with high heat resistance and solvent resistance and has good toughness and scratch resistance.

Compared with inorganic powders, Polymethylsilsesquioxane is easier to disperse, not easy to precipitate, and has better adhesion when combined with coatings.
Polymethylsilsesquioxane has a particularly delicate touch and can form a more advanced surface coating.

-Light diffusion agent uses of Polymethylsilsesquioxane:
Polymethylsilsesquioxane is used in PC / PP / PMMA / lampshade / Light Box, Flat-panel LCD PS light diffuser, PET light diffusing film to provide good optical performance balance of transmittance, haze as well as diffusion effect.

In resin processing, Polymethylsilsesquioxane powder silicone light diffusers can be used as light scattering agents.
The light refractive index of the spherical silicone resin is different from that of the basic material.

Light from a single direction can be diffused into various directions inside the diffusion material with spherical silicone resin to obtain a translucent frosting effect.
Compared with inorganic powder, Polymethylsilsesquioxane has better compatibility with resin and is easier to disperse in resin.

WHY USE POLYMETHYLSILSESQUIOXANE IN COSMETICS?
Polymethylsilsesquioxane has the effect of improving skin feel and is increasingly emphasized by beauty brands, covering skin care, color cosmetics, sunscreen, etc.
Polymethylsilsesquioxane has a wide range of applications in cosmetics, such as color cosmetics, skin care creams, sunscreen sprays, etc.
Its excellent thermal and thermal stability, as well as its ability to withstand the effects of heat and humidity, makes Polymethylsilsesquioxane a good product for the skin and the body.
Its excellent thermal and chemical stability makes Polymethylsilsesquioxane an ideal cosmetic additive to improve the stability and extend the shelf life of cosmetics.
In addition, Polymethylsilsesquioxane can also increase the smoothness and softness of cosmetics and improve their touch and texture.

THE GOOD:
Help to improve the texture and feel of products, improving the spreadability and helps to give the skin a hydrated dewy appearance.

THE NOT SO GOOD:
Silicones are considered to be controversial ingredients despite being safe for cosmetic use. More on this below.

WHO IS POLYMETHYLSILSESQUIOXANE FOR?
All skin types except those that have an identified allergy to it.

SYNERGETIC INGREDIENTS:
Works well with most ingredients

KEEP AN EYE ON:
Nothing to keep an eye on here.

WHAT IS POLYMETHYLSILSESQUIOXANE USED FOR?
As a class, silicones improve the feel, appearance, and performance of cosmetic products.
These ingredients act as silky moisturizers, conditioners, solvents, and delivery agents for other skin care ingredients.

FEATURES OF POLYMETHYLSILSESQUIOXANE:
*Spherical structure
*Narrow particle size distribution
*Excellent lubricity
*Good oil and sebum absorption
*Provides dry smoothness and a powdery-light non-greasy skin feel
*Reduce tackiness of formulations
*Excellent pigment dispersion

THE DIFFERENT FORMS OF POLYMETHYLSILSESQUIOXANE AND POLYMETHYLSILSESQUIOXANE'S USES:
Polymethylsilsesquioxane is available in different forms, each catering to specific skincare needs and product formulations.
The most common forms include powders, gels, and microspheres.

Polymethylsilsesquioxane powders are often used in loose or pressed powders, providing a silky and mattifying finish.
These powders are ideal for individuals with oily or combination skin, as they absorb excess oil and reduce shine, while also blurring the appearance of imperfections.

Gels infused with Polymethylsilsesquioxane are commonly found in moisturizers and serums.
These formulations offer lightweight hydration and a smooth, velvety texture.
They are suitable for all skin types, especially those in need of an extra boost of moisture without a heavy or greasy feel.

Microspheres containing Polymethylsilsesquioxane are often utilized in primers and foundations.
These microspheres fill in fine lines and uneven skin surfaces, creating a smooth canvas for makeup application.
They also improve the longevity of makeup, ensuring a flawless finish that lasts throughout the day.

HOW TO USE POLYMETHYLSILSESQUIOXANE:
Polymethylsilsesquioxane is recommended to first disperse it in low molecular weight silicone with a mixer.
No heating is required.

RECOMMENDED DOSAGE OF POLYMETHYLSILSESQUIOXANE:
Recommended dosage:
*Makeup products: 5 ~ 10%
*Skin care products: 2 ~ 5%
*Powder products: 5 ~ 20%

USAGE AND BENEFITS OF POLYMETHYLSILSESQUIOXANE:
Polymethylsilsesquioxane acts as a film-forming, skin care and anti-aging agent in a wide range of cosmetic products.
When applied to the hair or skin, Polymethylsilsesquioxane acts as a film-forming agent, forming a thin, protective layer on the skin or hair surface.
This layer/film reduces water loss by not allowing water to pass through, leaving the skin silky and smooth and caring.

This property is particularly effective on dry and sensitive skin.
Polymethylsilsesquioxane is an excellent water repellent, making it a useful ingredient in sun care products.

Polymethylsilsesquioxane also reduces the effects of skin aging by reducing wrinkles and fine lines.
Similar to other silicones, Polymethylsilsesquioxane improves the look, feel and spreadability of any preparation.

Moisture plays a vital role in skin aging, as a lack or lack of moisture can cause a metabolic disturbance on the skin surface, which reduces the skin's immunity to infections.
Polymethylsilsesquioxane is used in the formulation of creams, lotions, gels, make-up, sun care, skin and hair care products.

BENEFITS OF POLYMETHYLSILSESQUIOXANE:
*Gives skin a smooth, silky, powdery feeling and masks and blurs wrinkles
*Effectively absorbs sebum
*Enhances water repellency
*Provides good surface-slip and anti-caking properties

FUNCTIONS OF POLYMETHYLSILSESQUIOXANE IN COSMETIC PRODUCTS:
ANTICAKING
Polymethylsilsesquioxane prevents powdered products from caking / sticking together

BINDING
Polymethylsilsesquioxane ensures the cohesion of powdered products

SKIN CONDITIONING
Polymethylsilsesquioxane maintains the skin in good condition

SKIN CONDITIONING - EMOLLIENT
Polymethylsilsesquioxane softens and smoothens the skin

PREPARATION OF POLYMETHYLSILSESQUIOXANE:
Take Methyltrimethoxysilane as raw material, and acid as catalyst, firstly hydrolyze the reaction, conduct condensation under alkaline conditions, and condense and crystallize into spheres.
After high-temperature maturation and other processes, a solid product is finally obtained.

USE AND BENEFITS OF POLYMETHYLSILSESQUIOXANE:
Polymethylsilsesquioxane functions as a film-former, skin conditioning, and anti-aging agent in a wide variety of cosmetic products.
As a film-forming agent when applied on the hair or skin, Polymethylsilsesquioxane forms a thin, protective layer on the surface of skin or hair.

This layer/film does not allow water to pass through so Polymethylsilsesquioxane reduces the loss of water and leaves a silky and smooth effect on the skin and conditions it.
This property of Polymethylsilsesquioxane is especially effective in the case of dry and sensitive skin.

Polymethylsilsesquioxane is an excellent water repellent which makes it a useful ingredient in sun care products.
Polymethylsilsesquioxane also reduces aging effects from the skin by reducing wrinkles and fine lines formed on the skin.
Similar to other silicon, Polymethylsilsesquioxane improves the appearance, feels, and spreadability of any preparation.

Moisture plays a vital role in the aging of the skin since less or absence of moisture can lead to a metabolic disturbance on the surface of the skin, which decreases the skin’s immunity towards infections.
Polymethylsilsesquioxane is used in formulations of creams, lotions, gels, make-up, sun care, skin and hair care products.

FUNCTIONS OF POLYMETHYLSILSESQUIOXANE:
*Opacifying :
Polymethylsilsesquioxaneeduces transparency or translucency of cosmetics

POLYMETHYLSILSESQUIOXANE INCLUDES:
Polymethylsilsesquioxane is present in 1.17% of cosmetics.
*Foundation (13.92%)
*Cc cream (10.86%)
*Concealer (10.56%)
*Primer and foundation (10.41%)
*Compact powder (7.6%)

BENEFITS OF POLYMETHYLSILSESQUIOXANE IN SKINCARE:
The inclusion of Polymethylsilsesquioxane in skincare products offers a myriad of benefits that contribute to the overall improvement of skin health.

*Protective Barrier:
Polymethylsilsesquioxane creates a protective shield on the skin, guarding against environmental pollutants and harsh weather conditions.
This barrier helps prevent free radicals from penetrating the skin, thereby reducing the risk of premature aging and damage.

*Mattifying Effect:
Ideal for oily or combination skin types, Polymethylsilsesquioxane exhibits a remarkable mattifying effect.
By absorbing excess oil and reducing shine, Polymethylsilsesquioxane leaves the skin with a fresh, matte appearance throughout the day.

*Enhances Efficacy:
Polymethylsilsesquioxane has the ability to enhance the effectiveness of other active ingredients in skincare formulations.

Its unique structure enables Polymethylsilsesquioxane to encapsulate and stabilize these ingredients, ensuring their maximum efficacy and delivering targeted benefits to the skin.
This feature enhances the overall performance of skincare products and ensures optimal results for the user.

HOW POLYMETHYLSILSESQUIOXANE WORKS TO IMPROVE SKIN TEXTURE?
One of the primary reasons for the popularity of Polymethylsilsesquioxane in skincare is its ability to improve skin texture.
Polymethylsilsesquioxane works by filling in fine lines, wrinkles, and uneven skin surfaces, resulting in a smoother and more refined complexion.

When applied to the skin, Polymethylsilsesquioxane forms a thin film that fills in the gaps and irregularities on the skin's surface.
This film acts as a temporary filler, instantly reducing the appearance of fine lines and wrinkles.

Additionally, Polymethylsilsesquioxane provides a soft-focus effect, diffusing light and minimizing the visibility of imperfections, such as enlarged pores and uneven skin tone.

The unique texture-enhancing properties of Polymethylsilsesquioxane make it a valuable addition to primers and foundation formulas.
By creating a smooth canvas for makeup application, Polymethylsilsesquioxane allows for a flawless and long-lasting finish.

FUNCTIONS OF POLYMETHYLSILSESQUIOXANE IN COSMETIC PRODUCTS:
*OPACIFYING
Polymethylsilsesquioxane reduces transparency and translucency by clouding the product

POLYMETHYLSILSESQUIOXANE AT A GLANCE:
*Polymethylsilsesquioxane is used as a film former and skin conditioning ingredient
*Polymethylsilsesquioxane is a powder with round-shaped particles
*Polymethylsilsesquioxane is used in amounts up to 55.2% in cosmetics
*Deemed safe as used in cosmetics, with no evidence of toxicity or sensitisation

WHAT IS POLYMETHYLSILSESQUIOXANE USED FOR?
Polymethylsilsesquioxane has plenty of uses in skin care, hair care, and cosmetics.
Polymethylsilsesquioxane is widely used in products such as lotions, shampoos, and makeup.

*Skin care:
Polymethylsilsesquioxane has anti-aging and film-forming properties that lock in moisture and keep the skin hydrated throughout the day. Polymethylsilsesquioxane is responsible for the silky appearance of the skin and is also good for absorbing oil.
Further, Polymethylsilsesquioxane also improves the texture and feel of the products - leaving them richer and creamier.

*Hair care:
Polymethylsilsesquioxane acts as a conditioner and improves the look and feel of the hair shafts.
Polymethylsilsesquioxane forms a film on the hair which reduces the loss of moisture and thus keeps the shafts nourished.

ORIGIN OF POLYMETHYLSILSESQUIOXANE:
Polymethylsilsesquioxane is a type of silicone that is made by the hydrolysis and condensation of silicone methyltrimethoxysilane.
Further, Polymethylsilsesquioxane is not natural but is a synthetic polymer made in labs.

WHAT DOES POLYMETHYLSILSESQUIOXANE DO IN A FORMULATION?
*Film forming
*Hair conditioning
*Opacifying
*Skin protecting

SAFETY PROFILE OF POLYMETHYLSILSESQUIOXANE:
Contrary to the common misconceptions, Polymethylsilsesquioxane is a highly safe ingredient and does not have any harmful side effects.
It is sometimes said to be toxic because Polymethylsilsesquioxane is silicone, however, researchers have found this to be untrue.

For Polymethylsilsesquioxane to be a danger it would have to be absorbed into the skin or scalp.
But, Polymethylsilsesquioxane's molecules are large enough to prevent this.
Polymethylsilsesquioxane is also gluten-free and non-comedogenic, which means that it does not cause acne.

ALTERNATIVES OF POLYMETHYLSILSESQUIOXANE:
*TRIMETHYLSILOXYSILICATE

UNDERSTANDING THE SCIENCE BEHIND POLYMETHYLSILSESQUIOXANE:
To fully grasp the potential of Polymethylsilsesquioxane in skincare, it is essential to delve into its scientific composition.
Polymethylsilsesquioxane consists of a three-dimensional network structure, composed of silicon and oxygen atoms.
The arrangement of these atoms allows Polymethylsilsesquioxane to form a protective barrier on the skin's surface, preventing moisture loss and providing a smooth and velvety texture.

Moreover, Polymethylsilsesquioxane possesses excellent water-absorbing properties, enhancing the skin's hydration levels.
This characteristic makes Polymethylsilsesquioxane an ideal ingredient for moisturizers, serums, and other skincare products, ensuring long-lasting hydration and a plump appearance.

SPECIFIC ADVANTAGES OF POLYMETHYLSILSESQUIOXANE:
1. High brightness but less addition, high yield;
Excellent light diffusivity and high light transmittance; disperse the model in the resin and can be added directly; black spots are not easy to generate in the process of extruding the lampshade.

2. High optical properties
E+ has a refractive index of 1.42-1.43.
Polymethylsilsesquioxane exhibits different optical properties in various resins or solvents (polycarbonate: 1.58, polystyrene: 1.59, polyamide: 1.53, polyethylene: 1.5, polymethylmethacrylate: 1.49).
In general, the higher the ΔRI (RI of resin - RI of powder), the more pronounced the light diffusion.

3. Easy Application
Unlike other polymer powders, XJY-801 is very stable in chemical formulations.
Polymethylsilsesquioxane does not swell in the formulation.

4. High-temperature resistance to 400 ℃, no discoloration, yellowing, and ash
Due to Polymethylsilsesquioxane's high heat resistance properties, customers can expect better quality for applications that require high-temperature processes.

Skin care:
Polymethylsilsesquioxane has anti-aging and film-forming properties that lock in moisture and keep the skin hydrated throughout the day.
Polymethylsilsesquioxane is responsible for the silky appearance of the skin and is also good for absorbing oil.
Further, Polymethylsilsesquioxane also improves the texture and feel of the products - leaving them richer and creamier.

Hair care:
Polymethylsilsesquioxane acts as a conditioner and improves the look and feel of the hair shafts.
Polymethylsilsesquioxane forms a film on the hair which reduces the loss of moisture and thus keeps the shafts nourished.

WHAT DOES POLYMETHYLSILSESQUIOXANE DO IN SKINCARE PRODUCTS?
In many kinds of cosmetics, Polymethylsilsesquioxane can function as a film-forming agent, skin conditioner and anti-ageing material.
When used as a film forming agent, Polymethylsilsesquioxane forms a thin protective layer on the skin or hair.

This protection will not allow the passage of water and restrict loss of water from the skin.
Polymethylsilsesquioxane gives an appearance that is smooth and silky while conditioning it.

Polymethylsilsesquioxane is particularly good for dry and sensitive skins because you can use it to make water repellent skincare products.
By reducing wrinkles and fine lines that form on the skin, this property reduces ageing effects on the skin.
Also, like other silicones do, Polymethylsilsesquioxane improves the spreading ability and sensory feel in any formulation.

Moisture content greatly influences how fast the ageing process takes place for the skin as inadequate moisture may interfere with surface metabolism of the epidermis.
Polymethylsilsesquioxane compromises resistance to infections leading to immunosuppression.

POLYMETHYLSILSESQUIOXANE BENEFITS IN SKINCARE:
Polymethylsilsesquioxane has numerous benefits and contribute to the general wellness of the skin.
Polymethylsilsesquioxane forms a film on the skin’s surface.

Then, acts as barrier against pollutants and harsh weather conditions.
Polymethylsilsesquioxane keeps free radicals aways from the skin and reduces the probability of premature ageing.

For individuals with oily or combination complexions, Polymethylsilsesquioxane functions as an excellent mattifier.
By absorbing extra oils and minimising shine, Polymethylsilsesquioxane keeps one looking fresh throughout the day hence giving your skin a matte look.
Polymethylsilsesquioxane enhances other chemically active ingredients in cosmetic formulations.

Its unique structure enables Polymethylsilsesquioxane to encapsulate such substances as well as stabilise them, thereby making sure they work their best on the skin.
This feature boosts overall skincare product efficiency and ensures that optimal usage results are obtained.

WHY USE POLYMETHYLSILSESQUIOXANE IN COSMETICS?
With the increasing popularity of color cosmetics products, the application of powder raw materials in cosmetics is becoming more and more widespread.
Powders used in the cosmetic industry can be used to adjust the color tone of cosmetics and so on.
Polymethylsilsesquioxane is an important raw material that is usually used in cosmetics.

PROPERTIES AND BENEFITS OF POLYMETHYLSILSESQUIOXANE:
*Soft-Focus Effect:
Polymethylsilsesquioxane reduces the appearance of wrinkles and fine lines.

*Oil Control:
Polymethylsilsesquioxane absorbs excess oil, leaving a matte finish.

*Texture Enhancement:
Polymethylsilsesquioxane provides a smooth and silky touch.

*Thermal and Chemical Stability:
Polymethylsilsesquioxane maintains properties under extreme conditions.

*Lightweight:
Non-greasy feel, ideal for lightweight formulations.

*Compatibility:
Compatible with various formulation systems.

DRAWBACKS OF USING POLYMETHYLSILSESQUIOXANE IN SKINCARE:
Before incorporating Polymethylsilsesquioxane into skincare routines, it's essential to consider potential drawbacks:
*Sensitivity:
Some individuals may experience skin sensitivity or allergic reactions to Polymethylsilsesquioxane.

*Difficulty in Removal:
Polymethylsilsesquioxane can be challenging to remove from the skin, requiring thorough cleansing to prevent buildup and potential skin issues.

CHOOSING THE RIGHT SKINCARE PRODUCTS WITH POLYMETHYLSILSESQUIOXANE:
When it comes to selecting skincare products with Polymethylsilsesquioxane, it is essential to consider certain factors to ensure optimal results.
Firstly, it is crucial to choose products that contain a sufficient concentration of Polymethylsilsesquioxane to experience its full benefits.
Look for products where Polymethylsilsesquioxane is listed higher in the ingredient list, indicating a higher concentration.

Furthermore, Polymethylsilsesquioxane is advisable to opt for products that are specifically formulated for your skin type and concerns.
Whether you have dry, oily, or combination skin, there are Polymethylsilsesquioxane-infused products available to address your specific needs.

Additionally, consider products that combine Polymethylsilsesquioxane with other beneficial ingredients, such as hyaluronic acid or peptides, to further enhance the overall effectiveness.

Lastly, don't forget to perform a patch test before incorporating any new skincare product into your routine.
While Polymethylsilsesquioxane is generally well-tolerated, some individuals may be sensitive to its presence.
Patch testing ensures that you can identify any potential adverse reactions and make an informed decision about its suitability for your skin.

PHYSICAL and CHEMICAL PROPERTIES of POLYMETHYLSILSESQUIOXANE:
CAS Number: 68554-70-1
EC Number: Not assigned
Molecular Formula: (CH3SiO3/2)n
Melting Point: > 999°C
pH: 6.0 - 8.0
Solubility: Insoluble in water
Molecular Weight: Variable (depends on the polymer length)
Appearance: White to off-white powder or granular solid
Density: Approximately 1.32 g/cm³
Solubility: Insoluble in water, soluble in organic solvents (e.g., ethanol, isopropanol)
Melting Point: Decomposes without a distinct melting point
Thermal Stability: High thermal stability
CAS Number: 68554-70-1
COSING REF No: 79017

FIRST AID MEASURES of POLYMETHYLSILSESQUIOXANE:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of POLYMETHYLSILSESQUIOXANE:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of POLYMETHYLSILSESQUIOXANE:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of POLYMETHYLSILSESQUIOXANE:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of POLYMETHYLSILSESQUIOXANE:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of POLYMETHYLSILSESQUIOXANE:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
-Possibility of hazardous reactions:
No data available