Cetyl Alcohol
Also known as: Cetanol, Hexadecan-1-ol, INCI: Cetyl Alcohol, C16
Fatty alcohol that thickens, stabilizes emulsions, and softens skin without clogging pores.
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Get the appWhat it does
Cetyl alcohol is a waxy, plant-derived fatty alcohol that acts as an emollient and emulsion stabilizer in creams and lotions. It thickens formulas, creates a luxurious texture, and helps bind water and oil phases together. Despite its name, it does not dry or irritate skin like true alcohols.
Benefits
- Softens and smooths skin texture
- Stabilizes emulsions for better formula integrity
- Non-irritating thickening agent
- Reduces transepidermal water loss (TEWL)
- Creates pleasant, creamy consistency
Who it suits
- All skin types
- Dry skin
- Sensitive skin
- Barrier-compromised skin
How to use
Appears in formulas as an ingredient—no direct application needed. Found in creams, lotions, and conditioners at 1–10% concentration.
Pairs well with
Glycerin, Shea butter, Hyaluronic acid, Niacinamide
Be careful pairing with
none notable
Safety & cautions
Generally very safe and well-tolerated. Rare contact sensitivity in highly reactive skin. Not sun-sensitizing; may feel occlusive if used at high concentrations (>10%).
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.