Propylene Glycol

Propylene Glycol is a humectant and solvent ingredient. It’s in 1,298 products on Poliage, most often mascara, deodorant and conditioner. Avoid lists on Poliage that include it: none.

Updated October 25, 2026

In plain English

A small, colorless alcohol. Holds water in a formula, dissolves other ingredients and carries them.

What it does

Contains Propylene Glycol: humectant
Function listed in CosIng
Contains Propylene Glycol: skin-conditioning
Function listed in CosIng
Contains Propylene Glycol: solvent
Function listed in CosIng
Contains Propylene Glycol: viscosity-controlling
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 37269, accessed October 22, 2026. Also listed as propylenglycolum, 1 2 propanediol and pg.

Products that contain Propylene Glycol

PreviousPage 55

Related guides