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Cetyl Dimethicone is a silicone-based compound widely used in cosmetics and personal care products for its emollient, conditioning, and water-repellent properties.
This versatile ingredient combines the softness of a fatty alcohol with the unique properties of silicone, offering excellent spreadability and a silky feel.
Cetyl Dimethicone is commonly employed in formulations to enhance skin and hair smoothness while providing a non-greasy, lightweight finish.
CAS Number: 67762-68-3
EC Number: 267-896-0
Molecular Formula: Not applicable (polymeric structure)
Molecular Weight: Varies depending on polymer chain length
Synonyms: Cetyl Dimethicone, Dimethicone Cetyl, Silicone Wax Cetyl Dimethicone, Alkyl Modified Silicone Cetyl Dimethicone, Cetyl-Modified Dimethicone, Dimethylpolysiloxane Cetyl Derivative, Silicone Emollient Cetyl Dimethicone, Cetyl Silicone Fluid, Long-Chain Alkyl Dimethicone, Silicone Oil Cetyl Dimethicone, Dimethicone with Cetyl Group, Dimethicone 50 Cetyl, Cosmetic Grade Cetyl Dimethicone, Hair Care Dimethicone Cetyl, Skin-Smoothing Silicone Cetyl Dimethicone, Dimethicone Emollient Cetyl
APPLICATIONS
Cetyl Dimethicone is widely used in moisturizers and creams to provide a silky, non-greasy feel while enhancing spreadability.
Cetyl Dimethicone is incorporated into sunscreens to improve water resistance and ensure uniform application.
Cetyl Dimethicone is used in hair conditioners and serums for its ability to reduce frizz and add shine.
Cetyl Dimethicone is employed in makeup products, such as foundations and primers, to create a smooth and long-lasting finish.
Cetyl Dimethicone is found in lipsticks and lip balms for its emollient and non-sticky properties.
Cetyl Dimethicone is used in body lotions and butters to enhance skin hydration and texture.
Cetyl Dimethicone is applied in anti-aging formulations to improve the appearance of fine lines and wrinkles.
Cetyl Dimethicone is incorporated into shaving creams and gels for a smooth glide and skin protection.
Cetyl Dimethicone is used in deodorants for its silky texture and residue-free application.
Cetyl Dimethicone is found in hair styling products, such as gels and pomades, to provide hold and conditioning effects.
Cetyl Dimethicone is used in waterproof mascaras and eyeliners for its hydrophobic properties.
Cetyl Dimethicone is included in anti-dandruff shampoos to improve hair and scalp condition.
Cetyl Dimethicone is employed in foot creams and hand creams for its moisturizing and protective benefits.
Cetyl Dimethicone is found in baby care products, such as lotions and barrier creams, for its gentle and soothing effects.
Cetyl Dimethicone is used in sunless tanning products to ensure even application and a smooth finish.
Cetyl Dimethicone is utilized in color cosmetics, such as blushes and eyeshadows, to improve texture and wear.
Cetyl Dimethicone is added to body oils for a luxurious feel and non-greasy finish.
Cetyl Dimethicone is found in facial cleansers to enhance the formulation's glide and gentleness.
Cetyl Dimethicone is included in leave-in conditioners for long-lasting hair smoothness and protection.
Cetyl Dimethicone is employed in serums and treatments to provide a velvety feel and improve efficacy.
Cetyl Dimethicone is used in lip glosses for its high shine and non-tacky characteristics.
DESCRIPTION
Cetyl Dimethicone is a silicone-based polymer modified with a cetyl (C16) alkyl group, offering enhanced emollient and conditioning properties.
This compound is a clear, viscous liquid or soft wax, depending on the formulation, with excellent spreadability.
Cetyl Dimethicone provides a smooth, silky texture and improves the sensory feel of personal care products.
Cetyl Dimethicone is hydrophobic, creating a water-repellent barrier that enhances moisture retention and protects the skin.
This ingredient is non-comedogenic and non-irritating, making it suitable for sensitive and acne-prone skin formulations.
Cetyl Dimethicone is highly stable under a wide range of temperatures and pH levels, ensuring compatibility with diverse formulations.
Cetyl Dimethicone reduces tackiness and greasiness in formulations, making it ideal for lightweight and fast-absorbing products.
This compound is biodegradable and eco-friendly, aligning with sustainable product development.
Cetyl Dimethicone enhances the spreadability of pigments and active ingredients, ensuring even distribution and efficacy.
PROPERTIES
Chemical Formula: Not applicable (polymeric structure)
Molecular Weight: Varies depending on polymer chain length
Common Name: Cetyl Dimethicone
Appearance: Clear viscous liquid or soft wax
Density: Approx. 0.85–0.95 g/cm³
Melting Point: Not applicable (liquid form)
Solubility: Insoluble in water; soluble in oils and organic solvents
Reactivity: Stable under normal conditions; avoid strong oxidizing agents
Chemical Stability: Stable in acidic, neutral, and alkaline conditions
Storage Temperature: Store at 5–30°C in a cool, dry place
Flash Point: Approx. >200°C
FIRST AID
Inhalation:
If vapors or aerosols of Cetyl Dimethicone are inhaled, move the affected person to fresh air immediately.
If breathing difficulties persist, seek medical attention.
If the person is not breathing, administer artificial respiration.
Keep the affected person warm and at rest.
Skin Contact:
Wash the affected area thoroughly with soap and water.
If skin irritation or rash develops, seek medical attention.
Remove contaminated clothing and wash before reuse.
Eye Contact:
Flush eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids.
Seek immediate medical attention if irritation or redness persists.
Remove contact lenses if present and easy to do; continue rinsing.
Ingestion:
If Cetyl Dimethicone is ingested, rinse the mouth thoroughly with water.
Do not induce vomiting unless instructed by medical personnel.
Seek immediate medical attention if discomfort persists.
If the person is conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote.
Provide supportive care.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as gloves, safety goggles, and protective clothing, when handling Cetyl Dimethicone.
Use in a well-ventilated area to minimize exposure to aerosols or vapors.
Ventilation:
Ensure proper ventilation during handling to prevent airborne particle accumulation.
Use local exhaust systems if necessary.
Avoidance:
Avoid direct contact with eyes, skin, and clothing.
Do not eat, drink, or smoke while handling.
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills to prevent further release.
Absorb with inert material (e.g., sand, vermiculite) and collect for disposal.
Dispose of waste according to local regulations.
Storage:
Store in a cool, dry, well-ventilated area away from moisture and incompatible materials.
Keep containers tightly closed when not in use.
Protect from contamination and extreme temperatures.
Handling Cautions:
Avoid exposure to strong oxidizing agents and prolonged heat.
Ensure storage containers are clean and compatible with the material.
