Polyquaternium-91
Used in cosmetic products as film forming and hair conditioning. Polyquaternium-91 is a polymeric quaternary ammonium salt of hydroxypropyl methacrylate and polyethylene glycol methacrylate quaternized with ethyltrimonium chloride methacrylate.
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
Frequently asked questions
What is Polyquaternium-91 used for in cosmetics?
Polyquaternium-91 is used in cosmetic products as film forming and hair conditioning. Polyquaternium-91 is a polymeric quaternary ammonium salt of hydroxypropyl methacrylate and polyethylene glycol methacrylate quaternized with ethyltrimonium chloride methacrylate.
Is Polyquaternium-91 restricted in cosmetics in the EU?
No EU restriction annex is recorded for Polyquaternium-91 in our records. Rules change and differ by market, so always check the current regulation before you formulate.
What is the CAS number of Polyquaternium-91?
Polyquaternium-91 is listed with CAS number 1020103-28-9.