Science
Mechanism of Action
It creates a continuous, protective film on surfaces like skin, hair, or nails, improving product wear and feel. As a binder, it stabilizes particulate ingredients, ensuring product integrity.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Related polyurethanes typically exhibit stability within a pH range of 4-9, suggesting similar robustness for this copolymer.
Safety
Safety Profile
While this specific ingredient has not been reviewed by CIR, general assessments of polyurethanes note potential irritation from monomeric diisocyanates. However, polymers are generally considered too large to penetrate skin significantly, reducing the risk of sensitization.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This urethane copolymer is a valuable formulation component for enhancing product performance through its film-forming and binding capabilities, with a generally low safety risk in its polymeric form.
Related
Similar Ingredients
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References
Sources