Octoxynol-6
AKA “Octoxynol-6, Polyoxyethylene Octyl Phenol”
Synthetic
Ingredient Facts
Octoxynol-6
AKA: Polyoxyethylene Octyl Phenol
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Synthetic
Clean
A gentle emulsifier that helps blend water and oil-based ingredients together, creating a smooth, luxurious texture in skincare and cosmetic formulas.
CAS #
9002-93-1
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifier
Antioxidant Protection
Reduces Inflammation
Locks In Moisture
Mixes Oil & Water
Traditional Use
Developed in the mid-20th century as a nonionic surfactant. Used in cosmetics as an emulsifier and thickening agent for creams and lotions.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
Verified Feb 2026
Data: CosIng · EWG · CIR