Propanediol

PROPANEDIOL

Data confidence:High

Function

Humectant, Solvent, Preservative Booster, Viscosity Regulator, Skin Conditioning Agent

EWG Safety Score

2/10Low concern

About this ingredient

Propanediol is a humectant and solvent derived from corn or petroleum sources that attracts and retains moisture in the skin. It functions as a preservative booster, viscosity regulator, and skin conditioning agent, helping to improve hydration and product texture while serving as a gentler alternative to propylene glycol.

Found in 3+ sunscreens