C16-18 alcohols, ethoxylated (9 mol EO average molar ratio)
Effective at 8.02%
CAS #
68439-49-6
Form
Liquid
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Removes Impurities
Mixes Oil & Water
Traditional Use
A synthetic emulsifier combining cetyl and stearyl alcohols with polyethylene glycol, developed in the mid-20th century. Used to solubilize oils and create stable cosmetic emulsions.