PPG-6-Deceth-4
AKA “Polypropylene Glycol Deceth, PPG-6-Deceth-4”
Surfactant
Ingredient Facts
PPG-6-Deceth-4
AKA: Polypropylene Glycol Deceth
Surfactant · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Not Clean
Decanol, ethoxylated, propoxylated (4 mol EO, 6 mol PO average molar ratio); Alcohols, C10-12, ethoxylated propoxylated
CAS #
68154-97-2
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
Developed in the mid-20th century as a synthetic emulsifier and surfactant. Created to improve the texture and spreadability of cosmetic formulations without relying on traditional plant-based emulsifiers.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Verified Jun 2026
Data: CosIng · EWG · CIR