Film Former
AMMONIUM VA/CROTONIC ACID COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A film-forming copolymer of vinyl acetate and crotonic acid (in ammonium salt form) used in hair styling for flexible, wash-resistant hold. Cured polymer is inert; trace monomer residues warrant yellow tier.
Function
Skin benefits
- Forms flexible, wash-resistant film
- Used in hair styling
- Stable across formulations
- Provides medium hold
Known concerns
- Synthetic polymer with limited biodegradability
- Possible trace residual monomers
- Crotonic acid monomer toxicology limited
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related film formers
Check your shelf
Find AMMONIUM VA/CROTONIC ACID COPOLYMER in your products.
Scan any cosmetic product with LuxSense to see if it contains AMMONIUM VA/CROTONIC ACID COPOLYMER and get a full ingredient breakdown with safety scores.
This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.