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Polyquaternium-7 is the polymeric quaternary ammonium salt of acrylamide and dimethyl diallyl ammonium chloride
Beneficial for
Safety summary
Generally considered safe for cosmetic use. It is rarely associated with irritation or sensitization.
CAS Number
26590-05-6
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.