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A copolymer derived from castor oil and isophorone diisocyanate (IPDI), functioning as a film former and viscosity increasing agent, often used in nail polishes or hair styling products.
Beneficial for
Safety summary
Generally considered safe for cosmetic use.
CAS Number
68955-90-8
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.