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Ingredient Facts
Propylene glycol capreth-4
AKA: Propylene Glycol Caprylic Ether
Surfactant · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Not Clean
Poly(oxy-1,2-ethanediyl), .alpha.-decyl-.omega.-2-hydroxy-1-methylethyl-, (4 mol EO avergae molar ratio)
CAS #
-
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
Brightens Skin
Reduces Inflammation
Wound Healing
Removes Impurities
Mixes Oil & Water
Traditional Use
Synthesized in the late 20th century as a polyethylene glycol derivative of capric acid. Created for use in modern cosmetics as a solubilizer and emulsifier, designed to improve the stability and texture of complex skincare formulations.