Film Former
ACRYLATES/RHUS VERNICIFLUA SAP EXTRACT CROSSPOLYMER
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A crosspolymer of acrylates with Asian lacquer-tree sap. Forms an antioxidant film, but the source sap contains urushiol — the same potent allergen as poison ivy. Safety hinges on residual-urushiol control.
Function
Skin benefits
- Antioxidant polymer film
- Long-wear water-resistant feel
- Urushiol is bound into polymer matrix when properly made
Known concerns
- Rhus verniciflua sap contains urushiol — potent contact allergen
- Quality control critical: free urushiol residues cause severe dermatitis
- Cross-reactive with poison ivy/oak/sumac
- Limited regulatory consensus
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related film formers
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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.