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Phenyl Trimethicone acts as a water repellent and hair gloss agent.
Phenyl Trimethicone is easily emulsified, resistant to oxidation and shows good compatibility with cosmetic ingredients.
Phenyl Trimethicone is non-oily and allows natural skin transpiration through a soft, in-visible film.
CAS Number: 73559-47-4
Synonyms: 1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxane, DTXSID6051857, RefChem:1051654, DTXCID9030414, 2116-84-9, Phenyltris(trimethylsiloxy)silane, Phenyl trimethicone, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)trisiloxane, Tris(trimethylsiloxy)phenylsilane, trimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxysilane, MFCD00053665, C15H32O3Si4, Phenyl-tris(trimethylsiloxy)silane, S3QI0ZXT5X, Phenyltris(trimethylsiloxyl)silane, 195868-36-1, s21150, Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)-, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane, Dow Corning 556, Silicone DC 556, Phenyl trimethyl siloxane, UNII-S3QI0ZXT5X, SCHEMBL339880, trimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxy-silane, CTK4E6000, phenyl tris(trimethylsiloxy)silane, LINXHFKHZLOLEI-UHFFFAOYSA-N, Phenyltris(trimethylsilyloxy)silane, EINECS 218-320-6, DC 556, AKOS025310938, AS-15561, SY057388, DB-045505, M3T(Ph): tris(trimethylsiloxy)phenylsilane, CS-0186280, NS00044920, D91036, Q27288541, 1,1,5,5,5-Hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)trisiloxane, Trisiloxane,1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]-, PHENYL-T-BRANCHED POLYSILSESQUIOXANE, TRIMETHYLSILYL TERMINATED, 15-25 cSt;PHENYL-T-BRANCHED POLYSILSESQUIOXANE, TRIMETHYLSILYL TERMINATED, 150-300 cSt;PHENYL-T-BRANCHED POLYSILSESQUIOXANE, TRIMETHYLSILYL TERMINATED, 400-600 cSt;PHENYL-T-BRANCHED POLYSILSESQUIOXANE, TRIMETHYLSILYL TERMINATED;PHENYL TRIMETHICONE;Phenyl methyl silicone oil for cosmetics;Phenyl Methyl Silicone Oils;Phenyl methyl silicone oil for cosmetics (iota 556)
Phenyl Trimethicone imparts gloss, softness and better manageability to hair.
Phenyl Trimethicone improves the performance of many types of cosmetic formulations.
It reduces tackiness and stickiness of organic ingredients.
Phenyl Trimethicone is suitable for hair sprays, conditioners, grooming aids, skin lotions and creams, sun tanning products and pre-shave lotions.
It is TSCA compliant.
Phenyl Trimethicone is a silicone-based compound also called polyphenylmethyl siloxane.
Phenyl Trimethicone is often derivatives of silica which is nothing but, occur naturally in silica or quartz/ opal and it is found in the earth’s crust.
Phenyl Trimethicone is white, silicone fluid in physical appearance.
Phenyl Trimethicone is a silicone-based cosmetic ingredient commonly used in skincare, haircare, and personal care products.
Phenyl Trimethicone is a clear, thin and pretty much odorless liquid that acts as an emollient, providing a smooth and silky feel to the skin and hair along with a lot of shine.
It dissolves in most oils giving it tremendous versatility.
"Phenyl" mostly refers to phenol as alcoholic component or generally the phenyl group as aromatic hydrocarbon residue.
Phenyl trimethicone is a synthetic cosmetic ingredient often used in moisturizers, hair care products, and makeup.
Phenyl Trimethicone has a light, silky texture that allows product ingredients to spread easily on the skin or hair, giving them softness and shine.
This ingredient helps smooth the skin’s surface, reduces cracking and dryness, and also contributes to hair smoothness and protection from external factors.
Phenyl Trimethicone is quite stable, making it ideal for long-term use. Although it is synthetic in origin, this ingredient is safe to use and effectively improves the quality of cosmetic products.
Its ability to form a waterproof barrier makes it an extremely valuable choice for maintaining moisture and ensuring smoothness.
Phenyl Trimethicone is a silicone-based organosilicon compound belonging to the class of trisiloxanes, characterized by a linear siloxane backbone composed of three silicon atoms bonded through oxygen atoms, with terminal trimethylsilyl groups and a central phenyl group attached to the silicon atom, giving it the molecular formula C15H32O3Si4.
Its structure combines the flexibility and hydrophobicity of silicone chains with the aromatic character of the phenyl group, which enhances optical clarity, thermal stability, and compatibility with both oil- and silicone-based formulations, making it highly valuable in cosmetic, personal care, and industrial applications.
Phenyl Trimethicone is colorless, odorless, and viscous, and exhibits excellent spreadability, low surface tension, and water-repellent properties, allowing it to form thin, even, and non-greasy films on surfaces, which is why it is widely incorporated in skin care, hair care, and makeup formulations to provide smoothness, shine, conditioning effects, and long-lasting protective layers.
Its phenyl group increases the refractive index relative to purely aliphatic siloxanes, which improves gloss, light reflection, and the aesthetic appeal of cosmetic products such as foundations, lipsticks, sunscreens, and serums.
This silicone derivative is used in cosmetics as an anti-foaming agent and hair conditioner.
Phenyl Trimethicone reduces the ability of a product to foam when shaken, and improves the texture of damaged hair.
Phenyl Trimethicone is prohibited in organic.
A versatile ingredient that promotes gloss in hair care products, boosts SPF in sun care applications, increases color intensity in color cosmetics: these are just some of the multiple benefits that Phenyl Trimethicone Cosmetic Grade Fluid can offer to your formulations.
Phenyl Trimethicone is, similar to other polysiloxanes, used as a skin and hair conditioning agent.
Silicones are known to spread the product easily on the surface of the skin and form an invisible protective covering on it.
This film lets moisture retained in the skin whereas other atoms such as nitrogen or oxygen can pass through.
So, it is particularly helpful for dry skin as the skin remains moisturized and conditioned.
The protective covering also keeps irritants at bay so, there is a significant reduction in redness and irritation, and inflammation in the skin.
Phenyl Trimethicone also functions as an anti-foaming agent.
Phenyl Trimethicone is very important since when the product gets shaken when transportation from place to place, it may generate foam and this entrapped air may affect the stability of the product.
So when Phenyl Trimethicone is used, it inhibits the formation of foam in the product while its shaken.
Phenyl Trimethicone is used in formulations of shampoos, conditioners, creams, lotions, moisturizers, and other personal care products.
Phenyl trimethicone is a true craftsman in the world of cosmetics.
Phenyl Trimethicone subtly fills in imperfections, giving the skin smoothness and uniformity.
Embodying the advancement of modern technologies, this ingredient creates an invisible protective layer that not only retains moisture but also protects against external stressors such as pollution or wind.
In hair care products, it helps control frizz, ensuring a smooth and healthy, natural shine effect.
This ability to create a strong yet lightweight barrier makes phenyl trimethicone an indispensable player in many formulas.
The versatility of this ingredient lies in its textural lightness.
Phenyl Trimethicone does not cause a greasy feeling and allows products to be pleasant to use.
For the skin, this means comfort and a matte finish, and for the hair, it means an easily gliding, unburdened hairstyle.
In addition, phenyl trimethicone helps prolong the wear time of cosmetic products, ensuring that makeup or moisturizer stays in place longer.
It’s like an invisible ally working behind the scenes to make your appearance shine with perfection.
Despite its synthetic origin, this ingredient has excellent compatibility with various formulas and skin types.
It easily blends into the composition of products, maintaining their stability and performance.
Phenyl Trimethicone also ensures the longevity of the product, as it is resistant to environmental influences and oxidation.
This resistance allows cosmetics to remain effective even under changing conditions.
Phenyl Trimethicone’s not only a functional but also a wise choice that helps take the cosmetic experience to a whole new level.
refractive index: 1.46
Specific Gravity: 0.98
Phenyl trimethicone is a silicon-based polymer with the molecular formula C15H32O3Si4.
Phenyl Trimethicone helps improve the texture and spreadability of the formulations.
It also helps to retain moisture within the hair and skin, giving it hydrated, glossy appearance while conditioning it.
A silicone fluid that gives a nonoily, easy to spread emolliency to the formulas.
Phenyl Trimethicone is also used as a water repellent additive and to reduce the tackiness and stickiness of other ingredients.
It also imparts gloss, softness and better manageability to hair.
Phenyl Trimethicone is generally well-tolerated and suitable for all skin and hair types.
However, as with any cosmetic ingredient, some individuals may be sensitive or allergic to it; although it is very rare.
It is advisable to perform a patch test before using a product containing Phenyl Trimethicone, especially if you have known sensitivities or allergies.
Phenyl Trimethicone is considered non-comedogenic, meaning it is unlikely to clog pores or cause breakouts.
Phenyl Trimethicone is a lightweight ingredient that allows the skin to breathe. However, individual reactions may vary, so it’s always recommended to test a product on a small area of the skin before applying it more widely.
Phenyl Trimethicone is one of the key ingredient in hair care, skin care and color cosmetic products due to its impressive range of benefits.
In hair care, it adds a glossy shine and smoothness, making hair appear well-maintained and polished.
Its ability to form a protective barrier helps control frizz, manage flyaways, and protect hair from heat damage caused by styling tools such as straighteners and hair dryers.
Phenyl Trimethicone is also used as a lubricant, anti-foaming agent, and surface-modifying additive in industrial and household products, where its high thermal stability, chemical inertness, and hydrophobic nature make it effective for reducing friction, protecting surfaces, and improving spreadability of oils and silicones in formulations such as coatings, polishes, and release agents.
Because it is a volatile silicone, Phenyl Trimethicone evaporates slowly without leaving sticky residues, which allows it to impart a light, non-greasy feel on skin and hair, and it is often chosen over heavier silicone oils for lightweight cosmetic formulations or hair serums that require smoothness without weighing down fibers.
Its combination of silicone backbone flexibility, hydrophobicity, and phenyl-enhanced optical properties gives it a unique balance of performance, aesthetics, and chemical stability that is difficult to achieve with other cosmetic oils or organosilicon compounds.
From a chemical perspective, Phenyl Trimethicone is stable under normal conditions of temperature and pH, does not readily hydrolyze in water, and is resistant to oxidation, making it compatible with a wide variety of other cosmetic ingredients, including emollients, oils, pigments, and UV filters, and allowing it to function effectively in complex formulations without losing its film-forming, gloss-enhancing, or protective properties.
Uses Of Phenyl Trimethicone:
Phenyl Trimethicone is serves as a barrier protecting the skin from excessive water loss.
It leaves the skin feeling soft and smooth, adds emolliency to a formulation, and reduces any feeling of tackiness.
Phenyl Trimethicone can also be used to control or prevent a cosmetic preparation from foaming.
Phenyl Trimethicone is a form of silicone, which is similar to dimethicone but is compatible with a broader range with organic oils and waxes.
Phenyl trimethicone reduces the tendency of finished products to generate foam when shaken.
It also enhances the appearance and feel of hair, by increasing hair body, suppleness, or sheen, or by improving the texture of hair that has been damaged physically or by chemical treatment.
Phenyl trimethicone slows the loss of water from the skin by forming a barrier on the skin’s surface.
Phenyl Trimethicone is widely used in personal care and cosmetic formulations because its unique silicone-based structure, which combines a flexible trisiloxane backbone with a central phenyl group, provides exceptional smoothness, spreadability, and a non-greasy, silky feel, making it ideal for products such as facial moisturizers, body lotions, serums, sunscreens, foundations, lipsticks, and hair care products where it functions to enhance the sensory experience by imparting softness, shine, and a lightweight, protective film on skin or hair, while simultaneously improving the uniformity and stability of formulations by reducing surface tension and preventing separation of oil- and water-based components.
In hair care applications, Phenyl Trimethicone is often included in shampoos, conditioners, hair serums, and styling products because it forms a thin, hydrophobic layer over hair strands that reduces friction, minimizes frizz, enhances gloss, and protects the hair from moisture loss, heat damage, and environmental stress, allowing for long-lasting smoothness and manageability without weighing the hair down, which is particularly valuable in premium hair care products.
In makeup and color cosmetic formulations, it is used in foundations, lipsticks, powders, and concealers because it provides a lightweight, spreadable, and film-forming medium that improves pigment dispersion, enhances sheen, and contributes to a smooth, even, and natural-looking finish, while also increasing durability, water resistance, and wear time of cosmetic products.
Phenyl Trimethicone also finds applications in sunscreens and skin care products because it helps stabilize UV filters, improve water resistance, and create a smooth, protective layer that prevents rapid evaporation of active ingredients, enhancing skin hydration, barrier protection, and overall product performance in formulations designed for sensitive or sun-exposed skin.
Beyond personal care, Phenyl Trimethicone is employed in industrial, household, and specialty formulations as a lubricant, anti-foaming agent, surface modifier, or emollient, where its thermal stability, chemical inertness, hydrophobicity, and ability to reduce friction and improve spreadability make it suitable for coatings, polishes, silicone-based release agents, and surface protection products, enabling enhanced performance, smoothness, and aesthetic appeal across a wide range of applications.
Additionally, Phenyl Trimethicone is often combined with other silicones, oils, emollients, and pigments to fine-tune texture, gloss, slip, and conditioning properties in formulations, providing formulators with a versatile ingredient that simultaneously enhances both the functional performance and sensory qualities of cosmetic, personal care, and industrial products, which is why it is considered a premium silicone additive in modern formulations.
Safety Profile Of Phenyl Trimethicone:
Phenyl Trimethicone is generally considered chemically stable and low in acute toxicity, but it still presents certain hazards, primarily related to its physical properties, potential for irritation, and environmental persistence, and therefore should be handled with care, particularly in concentrated forms or during industrial processing.
Because it is a silicone-based liquid with low volatility, direct skin contact is usually not highly toxic, but prolonged or repeated exposure to concentrated Phenyl Trimethicone can cause mild skin irritation, dryness, or redness, particularly in sensitive individuals, while accidental contact with the eyes may lead to temporary irritation, watering, or discomfort, requiring immediate rinsing with water.
Inhalation of mists or aerosols generated during heating, spraying, or mechanical processing is unlikely under normal use, but exposure to fine droplets in poorly ventilated areas may irritate the respiratory tract, causing coughing or throat discomfort, and therefore adequate ventilation and dust/mist control measures are recommended in industrial settings.
Phenyl Trimethicone is chemically inert, non-reactive, and resistant to oxidation, it is combustible at high temperatures, so heating or processing near open flames or strong oxidizers could pose a fire hazard, requiring proper storage in flame-resistant containers away from heat and ignition sources, as well as adherence to standard fire-safety protocols.
