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Dimethicone-5 is a low-viscosity, water-dispersible silicone fluid belonging to the class of polydimethylsiloxanes.
It is widely used in cosmetic and personal care formulations for its excellent conditioning, smoothing, and sensory-enhancing properties.
Dimethicone-5 is particularly valued for its lightweight feel, non-greasy texture, and ability to improve product spreadability without build-up.
CAS Number: Varies (polydimethylsiloxane compound)
EC Number: Not applicable (mixture)
Molecular Formula: (C₂H₆OSi)ₙ – polymeric structure
Molecular Weight: Variable (based on polymer chain length)
Synonyms: Dimethicone-5, Low Viscosity Dimethicone, Polydimethylsiloxane-5 cSt, Silicone Fluid Dimethicone 5 cSt, Cosmetic Grade Dimethicone, Silicone Conditioning Agent, Light Silicone Emollient, Volatile Dimethicone-5
APPLICATIONS
Dimethicone-5 is widely used in facial moisturizers, serums, and primers to deliver a silky, non-oily feel and smooth application.
Dimethicone-5 is included in foundations and BB creams to improve spreadability and enhance skin finish.
Dimethicone-5 is employed in sunscreens to create a lightweight, water-resistant film and enhance product texture.
Dimethicone-5 is used in hair care products such as shampoos, conditioners, and leave-in treatments to improve shine, manageability, and detangling.
Dimethicone-5 is incorporated in styling products and heat protectants to reduce frizz and protect hair from thermal damage.
Dimethicone-5 is applied in hand and body lotions to improve spreadability and reduce tackiness.
Dimethicone-5 is included in antiperspirants and deodorants to enhance smooth application and skin comfort.
Dimethicone-5 is used in shaving gels and creams for its lubricating and skin-protective effects.
Dimethicone-5 is found in lip care products and glosses for a soft, non-sticky texture.
Dimethicone-5 is applied in eye care formulations, such as eye creams and serums, to provide a smooth finish without heaviness.
Dimethicone-5 is used in baby care products for its mildness and non-irritating properties.
Dimethicone-5 is suitable for sensitive skin formulations where low residue and softness are desired.
Dimethicone-5 is widely used in the cosmetic industry as a skin conditioning agent in lotions, creams, and moisturizers, where it helps to smooth and soften the skin while forming a protective barrier to lock in moisture.
Dimethicone-5 is employed in hair care products such as shampoos, conditioners, and serums, where it provides smoothness, reduces frizz, and enhances shine without weighing the hair down.
Dimethicone-5 is used in the formulation of anti-aging products, where it helps to fill in fine lines and wrinkles, creating a smooth, even skin surface and improving the appearance of aging skin.
Dimethicone-5 is applied in the production of sunscreens, where it helps to enhance the product's spreadability, providing an even application and improving the wear-time of sunscreen.
Dimethicone-5 is used in makeup products such as foundation, primers, and concealers, where it provides a silky, smooth texture and helps to improve the longevity of the makeup by forming a barrier on the skin.
Dimethicone-5 is employed in the formulation of deodorants and antiperspirants, where it helps to reduce irritation, improve the product’s spreadability, and enhance the comfort of the application.
Dimethicone-5 is used in the production of lip care products such as balms and glosses, where it helps to keep lips hydrated, smooth, and protected from environmental stressors.
Dimethicone-5 is used in the formulation of bath oils and body washes, where it enhances the skin’s soft and smooth feel while improving the spreadability and texture of the product.
Dimethicone-5 is applied in the formulation of wound care products, where it acts as a protective barrier, helping to keep the skin hydrated and accelerate the healing process.
Dimethicone-5 is used in the formulation of baby care products such as baby lotions and creams, where it helps to protect and hydrate sensitive skin, preventing dryness and irritation.
Dimethicone-5 is employed in the preparation of shaving products, including shaving creams and gels, where it helps to create a smooth surface for the razor and reduces irritation and razor burn.
Dimethicone-5 is used in the production of facial cleansers, where it enhances the product's performance by making it easier to spread, leaving the skin feeling soft and conditioned.
Dimethicone-5 is used in foot care products such as creams and balms, where it helps to protect and moisturize dry, cracked skin, improving skin appearance and texture.
Dimethicone-5 is used in the production of sunscreen emulsions, where it helps to enhance the stability and texture of the formulation while providing water resistance.
Dimethicone-5 is applied in the formulation of hand creams and gels, where it helps to keep hands soft, moisturized, and protected from environmental factors like cold weather.
Dimethicone-5 is employed in the production of fragrance products, where it helps to provide a silky feel, enhancing the fragrance’s application and longevity.
Dimethicone-5 is used in the formulation of anti-frizz hair products, where it smooths the hair shaft and reduces flyaways, creating a sleek and polished finish.
Dimethicone-5 is applied in the formulation of anti-cellulite products, where it helps to smooth the skin and improve the texture, leaving it feeling firmer and more even.
Dimethicone-5 is used in the production of skin serums, where it provides hydration and helps to improve the appearance of the skin by filling in fine lines and creating a smoother surface.
Dimethicone-5 is employed in the formulation of eye care products, where it helps to soothe the delicate skin around the eyes, reducing puffiness and dryness while providing a smooth texture.
Dimethicone-5 is used in the production of waterproof makeup, where it helps to increase the longevity and resistance of makeup, providing a long-lasting, smudge-free finish.
Dimethicone-5 is applied in the formulation of anti-chafing creams, where it helps to reduce friction and provide a protective barrier, preventing skin irritation during physical activity.
Dimethicone-5 is used in the production of anti-microbial coatings, where it acts as a protective layer that helps to seal the skin, keeping harmful microbes away while maintaining moisture levels.
Dimethicone-5 is used in the formulation of moisturizing hair masks, where it conditions and hydrates the hair, leaving it soft, shiny, and manageable.
Dimethicone-5 is employed in the production of cleaning and sanitizing products, where it helps to provide smooth application and helps in cleaning without leaving a greasy residue.
DESCRIPTION
Dimethicone-5 is a clear, colorless, low-viscosity silicone oil with a light, non-greasy texture.
It is a linear polydimethylsiloxane fluid designed to provide superior spreadability and a silky skin feel in cosmetic applications.
Dimethicone-5 exhibits excellent water repellency, film-forming ability, and smooth glide during application.
Dimethicone-5 enhances the overall sensory perception of formulations, leaving skin and hair smooth, soft, and conditioned.
It acts as a barrier enhancer, helping to lock in moisture without clogging pores or leaving a heavy residue.
Dimethicone-5 is non-occlusive and ideal for lightweight emulsions and aqueous-based formulations.
Dimethicone-5 is known for its compatibility with a broad range of cosmetic ingredients, including emulsifiers, UV filters, and active agents.
It improves formulation stability and helps reduce greasiness in oil-containing systems.
Dimethicone-5 is non-irritating, hypoallergenic, and suitable for sensitive skin types.
Dimethicone-5 is a form of silicone oil with a low molecular weight, typically used in personal care products as a skin and hair conditioning agent due to its smooth, emollient properties.
Dimethicone-5 is a colorless, odorless, and non-greasy liquid that provides a silky, smooth feel on the skin and hair, making it ideal for use in a variety of cosmetic and personal care formulations.
Dimethicone-5 is a type of dimethicone, which is a group of silicone compounds known for their ability to provide hydration, reduce friction, and enhance the texture of products, especially in skin and hair care.
Dimethicone-5 works by forming a protective barrier on the skin or hair, which helps to lock in moisture, reduce water loss, and protect from environmental damage, including dryness and irritation.
Dimethicone-5 is non-comedogenic and hypoallergenic, making it suitable for use in products designed for sensitive skin, such as baby care, wound care, and facial skincare products.
Dimethicone-5 is widely used in the formulation of hair care products because it helps to improve hair manageability, reduce frizz, and enhance shine, leaving hair feeling soft and smooth.
Dimethicone-5 provides a smooth application in skin care products, making it ideal for use in moisturizers, sunscreens, and primers, ensuring an even, non-greasy application.
Dimethicone-5 is a stable compound with excellent heat resistance and longevity, which makes it a popular ingredient in products exposed to high temperatures or long-term use.
Dimethicone-5 is widely recognized for its ability to enhance the performance of a wide range of cosmetic products, from skin care and hair care to makeup and body care formulations.
Dimethicone-5 is biodegradable and has a relatively low environmental impact, making it a preferred ingredient in eco-conscious product formulations.
PROPERTIES
Chemical Structure: Linear Polydimethylsiloxane (PDMS)
Viscosity: Approx. 5 centistokes (cSt)
Appearance: Clear, colorless fluid
Odor: Odorless or very faint odor
Solubility: Insoluble in water; soluble in hydrocarbons, silicones, and cosmetic oils
Density: Approx. 0.91 g/cm³
Boiling Point: Approx. 150–200°C (depends on molecular weight)
Flash Point: > 100°C
Reactivity: Stable under normal conditions
Stability: Chemically inert, thermally stable
Storage Temperature: Store between 10–30°C
Shelf Life: 24 months in original sealed containers
FIRST AID
Inhalation:
Move affected person to fresh air.
Seek medical attention if respiratory symptoms persist.
Skin Contact:
Rinse skin with soap and water.
Generally non-irritating, but seek medical advice if irritation develops.
Eye Contact:
Rinse eyes with water for at least 15 minutes.
Seek medical assistance if irritation continues.
Ingestion:
Rinse mouth with water.
Dimethicone-5 is considered low-toxicity but seek medical advice if discomfort occurs.
Note to Physicians:
Treat symptomatically.
No known antidote required.
HANDLING AND STORAGE
Handling:
Wear appropriate protective gear including gloves and goggles in industrial handling environments.
Avoid eye contact and prolonged skin exposure.
Work in well-ventilated areas.
Spill and Leak Procedures:
Wipe up or absorb with inert material.
Dispose of according to local environmental regulations.
Storage:
Store Dimethicone-5 in a tightly sealed container in a cool, dry place.
Protect from heat, light, and moisture.
Keep away from incompatible substances like strong oxidizing agents.
Handling Cautions:
Avoid contamination of product during transfer or use.
Ensure proper labeling and secure storage to prevent accidental use or exposure.
