Polyquaternium-15: also called polyquaternium-32, chemical name is N,N,N-trimethyl-2-(2-methyl-1-oxo-2-propenyloxy)ethylammonium chloride-acrylamide***polymer, is a ****polymer.
These are two substances different substances, both can release formaldehyde to kill bacteria, but the toxicity of quaternary ammonium-15 is much greater than polyquaternary ammonium-15.
Quaternary ammonium-15 can trigger skin allergies inflammation, etc., in cosmetic applications, China, Europe and the United States, the maximum permissible concentration are 0.2%, in the 20th century before the 1980s, it is the sanitary ware products and cosmetics in the In the 1980s, it was a widely used preservative in sanitary products and cosmetics, and the actual application declined after entering the 21st century.
Polyquaternium-15 is the 6th generation of quaternary ammonium salts, compared with quaternary ammonium-15, the toxicity is much lower, and the safety has been greatly improved.
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