VP/VA Copolymer
molecular structure · PubChem
Plant-Derived
Occlusive
Clean
A synthetic ingredient that creates a flexible, protective layer on hair and skin to hold styles in place and keep products from separating.
Functions
Binding
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Hair Fixing
CIR Safety Findings
Not a Sensitizer
CIR Expert Panel found no sensitization concern, Not an Irritant : CIR Expert Panel found no irritation concern, Mild Irritant : CIR Expert Panel found mild irritation potential, Phototoxicity Concern : CIR Expert Panel flagged potential phototoxicity
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