How to use Fatty Alcohol in cosmetics or personal care products
Cetyl alcohol
Cetyl alcohol, an intriguing ingredient lurking in various personal care and cosmetic products, boasts a versatile set of properties that contribute to its widespread use
Properties
- Fatty alcohol: A C16 long-chain alcohol derived from natural sources like coconut oil, possessing a waxy and emollient texture
- Solid form: Unlike many alcohols, cetyl alcohol comes in a white, waxy solid form at room temperature
- Non-ionic: Not ionise in solution
- Emulsifier: Acts as a bridge between water and oil phases, enabling stable emulsions in creams, lotions, and more
- Thickener: Increases product viscosity, creating desired textures like thick creams and balms
- Emollient: Softens and smooths skin and hair, enhancing manageability and providing a silky feel
- Lather booster: In shampoos and shower gels, it contributes to rich and creamy lather formation
- Co-solvent: Aids in dissolving other ingredients, promoting product stability and consistency.
Cestearyl alcohol
Cestearyl alcohol is a fatty alcohol commonly used in various personal care and cosmetic products
Properties
- Fatty alcohol: A blend of cetyl (C16) and stearyl (C18) alcohols, derived from natural sources like coconut oil
- Waxy & Emollient: Possesses a unique texture, contributing to a smooth and moisturising feel in products
- Non-ionic: Not ionise in solution
- Emulsifier: Acts as a bridge between water and oil phases, enabling stable emulsions in creams, lotions, and more
- Thickener: Increases product viscosity, creating desired textures like thick creams and balms
- Conditioning agent: Softens and smooths hair and skin, enhancing manageability and providing a silky feel
- Lather booster: In shampoos and shower gels, it contributes to rich and creamy lather formation
- Co-solvent: Aids in dissolving other ingredients, promoting product stability and consistency

Applications
Skincare
Enhances texture, consistency, and spreadability, leaving a smooth and moisturised feel
0.5-5%
- Facial cleansers and masks
Acts as a thickener and emulsifier, creating creamy textures and facilitating easy rinsing
0.5-3%
Contributes to a smooth, spreadable texture and helps lock in sunscreen ingredients
0.5-2%
- Deodorants and antiperspirants
Thickens the formula, improves spreadability, and provides a smooth texture
0.5-3%
Haircare
- Conditioners and styling products
Provides emollience, detangles hair, and defines curls, offering manageable softness
1-5%
Aids in product consistency and smooth application, ensuring even distribution
1-3%
Contributes to lather formation and hair conditioning in certain formulations
0.5-2%
Makeup
- Cream foundations and lipsticks
Creates a smooth, blendable texture and improves the cohesiveness of the product
2-5%
Thickens cream-based formulas and prevents separation of ingredients
1-3%
Enhances the creamy texture and emollience for a comfortable wear
1-2%
Safety tips
- Patch-testing
- Always follow the product instructions for safe use
- Avoid contact with eyes and mucous membranes
- Discontinue use if you experience any adverse reactions
- Consult a dermatologist if you have any concerns about using Cestearyl alcohol or other ingredients in personal care products