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INCI: POLYQUATERNIUM 37
Polyquaternium-37 is a synthetic polymer commonly used as a film-forming agent, conditioning agent, and rheology modifier in hair and skin care products.
No specific concern data available
Safety summary
Generally considered safe for cosmetic use. It is a large molecule, so skin penetration is minimal.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.