A lightweight humectant that helps skin retain moisture and feel soft and smooth throughout the day.
CAS #
25322-69-4
Form
Liquid
Plant-Derived
Synthetic. Derived from propylene glycol, a petroleum-based synthetic organic compound in the glycol family. Synthesized through polymerization of propylene oxide, typically producing a polymer chain of approximately 15 repeat units.
A polypropylene glycol polymer developed in the mid-20th century as a cosmetic humectant and solvent. Part of modern synthetic chemistry with no traditional use history.