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Cosmetic ingredient (INCI)

Polyquaternium-4/Hydroxypropyl Starch Copolymer

Used in cosmetic products as film forming and hair conditioning. Polyquaternium-4/Hydroxypropyl Starch Copolymer is the polymeric quaternary amonium salt formed by the reaction of Polyquaternium-4 and Hydroxypropyl Starch.

The chemical behind this ingredient

Structure, properties, safety data and price information live on the chemical page.

This ingredient is not linked to a single chemical in our database, which is common for blends, extracts and polymers. Post a buy request with the INCI name and suppliers will quote.

Frequently asked questions

What is Polyquaternium-4/Hydroxypropyl Starch Copolymer used for in cosmetics?

Polyquaternium-4/Hydroxypropyl Starch Copolymer is used in cosmetic products as film forming and hair conditioning. Polyquaternium-4/Hydroxypropyl Starch Copolymer is the polymeric quaternary amonium salt formed by the reaction of Polyquaternium-4 and Hydroxypropyl Starch.

Is Polyquaternium-4/Hydroxypropyl Starch Copolymer restricted in cosmetics in the EU?

No EU restriction annex is recorded for Polyquaternium-4/Hydroxypropyl Starch Copolymer in our records. Rules change and differ by market, so always check the current regulation before you formulate.