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Cosmetic ingredient (INCI)

Polysilicone-40

Used in cosmetic products as surfactant, emulsifying, hair conditioning, hair fixing, hair waving or straightening and dispersing non-surfactant. Polysilicone-40 is a siloxane polymer that is formed by reacting Bis-Hydrogen Dimethicone with PEG-9 Diallyl Ether. The resulting polymer is end-capped with Allyl Glycidyl Ether. The epoxy groups on the ends of the siloxane copolymer are further reacted with Aminomethyl Propanol.

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 Polysilicone-40 used for in cosmetics?

Polysilicone-40 is used in cosmetic products as surfactant, emulsifying, hair conditioning, hair fixing, hair waving or straightening and dispersing non-surfactant. Polysilicone-40 is a siloxane polymer that is formed by reacting Bis-Hydrogen Dimethicone with PEG-9 Diallyl Ether. The resulting polymer is end-capped with Allyl Glycidyl Ether. The epoxy groups on the ends of the siloxane copolymer are further reacted with Aminomethyl Propanol.

Is Polysilicone-40 restricted in cosmetics in the EU?

No EU restriction annex is recorded for Polysilicone-40 in our records. Rules change and differ by market, so always check the current regulation before you formulate.