Ingredient Guide

Cetearyl Alcohol

Also known as: Cetearyl Alcohol, C16-18 Alcohol

All skin types

What It Is

A fatty alcohol (not a drying alcohol) derived from natural sources like coconut or palm oil. Used as an emollient, emulsifier, and texture modifier in skincare formulas.

What It Does

Gives moisturizers and creams their smooth, rich texture. Helps stabilize oil-in-water emulsions, prevents separation, and conditions the skin.

Best For

Texture and emulsification — functional ingredient

Benefits

  • Emollient — softens and conditions skin
  • Essential for the creamy texture of most moisturizers
  • Helps stabilize emulsions (keeps oil and water phases mixed)
  • Non-drying despite being named "alcohol"

When to Be Careful

  • Some people with sensitive skin or coconut/palm allergies may react — rare but possible

Commonly Found In

MoisturizersCreamsLotionsConditioners

FAQs About Cetearyl Alcohol

Is cetearyl alcohol drying or bad for skin?
No — despite containing "alcohol" in the name, cetearyl alcohol is a fatty alcohol that is emollient and conditioning. It does not dry out the skin.
What does cetearyl alcohol do in moisturizers?
It gives creams and lotions their smooth, creamy texture, helps stabilize the formula so it doesn't separate, and conditions the skin surface.