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Ingredient Facts
PEG-75
AKA: Polyethylene Glycol 75, PEG 75, Macrogol 75
Humectant · Humectant · EWG: 2
Synthetic
Humectant
Solvent
Clean
Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy- (75 mol EO average molar ratio)
CAS #
25322-68-3
Form
Liquid
See origin →
Functions
Binding
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Locks In Moisture
Traditional Use
A polyethylene glycol polymer developed in the mid-20th century by chemists working to create versatile synthetic carriers and humectants. Designed to replace natural waxes and gums in cosmetic formulations.