Octoxynol-16
AKA “Octoxynol-16, Polyoxyethylene Octyl Phenol”
Synthetic
Ingredient Facts
Octoxynol-16
AKA: Polyoxyethylene Octyl Phenol
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Synthetic
Clean
Gentle cleansing agent that removes impurities and helps blend oil and water-based ingredients together, keeping your product smooth and effective.
CAS #
9002-93-1
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.
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.
Removes Impurities
Cleansing Surfactant
Emulsifier
Antioxidant Protection
Reduces Inflammation
Locks In Moisture
Mixes Oil & Water
Traditional Use
Highly ethoxylated nonionic surfactant created in the 20th century. Used in cosmetics for improved solubility and emulsification of difficult-to-blend ingredients.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
Verified Feb 2026
Data: CosIng · EWG · CIR