Polyvinylpyrrolidone/Vinyl Acetate Copolymer
molecular structure · PubChem
AKA: PVP/VA, Kollidon VA64
Synthetic
Occlusive
Not Clean
Polyvinylpyrrolidone/Vinyl Acetate Copolymer is a cosmetic ingredient. Assessed as safe by the CIR.
Effective at 5.15%
CAS #
25086-89-1
Form
Liquid
State
Solid
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Traditional Use
Developed in the mid-20th century as a synthetic copolymer. Used in cosmetics since the 1960s as a film-forming agent and styling aid in hair products, replacing natural gums and resins.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR