INCI · other · CIR review pending · used in 1 products
Polyester-5
Polyester-5 is a synthetic copolymer composed of diethylene glycol, 1,4-cyclohexanedimethanol, and simple esters of isophthalic acid and sulfoisophthalic acid. It is primarily used as a film-forming and viscosity-controlling agent in cosmetic formulations. It appears frequently in setting sprays, mascaras, and hair sprays to help adjust texture and provide a film on the skin or hair.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
Polyester-5 functions as a film former and viscosity controller, helping to stabilize formulations and potentially improve the longevity of makeup products. Its film-forming properties may contribute to setting and fixing effects in spray formats.
viscosity controllingfilm forming
● Cautions
