Science
Mechanism of Action
Works by intercalating between polymer chains to reduce glass transition temperature, creating more flexible and crack-resistant films on skin, hair, or nail surfaces
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Leachability studies in dental applications at 40-55% showed significant migration within 24 hours
- 02 Long-term toxicological assessment at 20,000 ppm showed no increase in tumor incidence in animal models
Transparency
Dusting Analysis
Not a marketing-driven ingredient; serves specific functional role as plasticizer with limited skincare applications
The Formula
Formulation
Stability
Exceptional light stability but vulnerable to base-catalyzed hydrolysis with half-life dropping from 11 days at pH 7 to 1 day at pH 8
Synergies
- VA/Crotonates Copolymer
Conflicts
- Strong oxidizing agents
- Highly alkaline environments
- Lead-soldered containers
Safety
Safety Profile
CIR Expert Panel reviewed for hairspray formulations; FDA cleared as indirect food additive for adhesives and coatings
Your Skin
Skin Compatibility
Our Assessment
Verdict
A functional ingredient with limited skincare relevance, primarily serving as a film-forming plasticizer in specialized cosmetic applications.
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References
Sources