Cetostearyl Alcohol Definition
- Cetostearyl Alcohol is a white, waxy solid that functions primarily as an emulsifying agent, thickener, and emollient in topical products.
- It is categorized as a nonionic surfactant and fatty alcohol.
Structure:
- Chemical Formula: A mixture of cetyl alcohol (C₁₆H₃₃OH) and stearyl alcohol (C₁₈H₃₇OH).
- Molecular Structure: Long-chain fatty alcohols, where cetyl alcohol has a 16-carbon chain and stearyl alcohol has an 18-carbon chain, each with a terminal hydroxyl group (-OH).
- Geometry: Linear chain structure with a hydroxyl group at one end.
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Uses:
- Emulsifier: Used as an emulsifying agent in creams and lotions.
- Moisturizer: Acts as an emollient and thickener in cosmetic and pharmaceutical products.
- Stabilizer: Helps to stabilize formulations and improve texture.
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