C12-16 Pareth-9
AKA “C12-16 alcohol ethoxylate, alcohol 9 EO”
Synthetic
Ingredient Facts
C12-16 pareth-9
AKA: C12-16 alcohol ethoxylate, Alcohol 9 EO
Synthetic · Cleansing · EWG: 1
Synthetic
Cleanser
Emulsifier
Synthetic
Clean
A gentle cleanser that helps remove oil and dirt while keeping product textures smooth and blended together.
CAS #
68551-12-2
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
Synthetic nonionic surfactant developed in the mid-20th century as part of the polyethoxylated alcohol family. Formulated as an emulsifier and solubilizer in personal care and cosmetic products.
Skin Types
●all-skin-types, gentle
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
Verified Feb 2026
Data: CosIng · EWG · CIR