Propylene Glycol
Synonyms: PG
CAS Number: 57-55-6
Sources of exposure:
Description:
Propylene glycol (PG) is a diol (alcohol). It is used as a humectant, solvent, and stabilizer to promote ingredient blending and maintain product consistency. It can also act as a penetration enhancer in some personal care products.
Health concerns:
Genotoxicity
May cause mutations or damage DNA in cells.