Allowed in EU

Polypropylsilsesquioxane

A cosmetic ingredient used as film forming in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Polymer formed by hydrolysis and condensation of propyltrichlorosilane

What does it do?

Polypropylsilsesquioxane is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Film forming

    forms a thin continuous film on skin, hair, or nails — used in long-wear makeup, sunscreens, and hairsprays

EU regulatory status

Polypropylsilsesquioxane is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.

Frequently asked questions

What is Polypropylsilsesquioxane?

Polypropylsilsesquioxane is a cosmetic ingredient catalogued in the EU CosIng database. Polymer formed by hydrolysis and condensation of propyltrichlorosilane

Is Polypropylsilsesquioxane allowed in cosmetics in the EU?

Yes. Polypropylsilsesquioxane is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Polypropylsilsesquioxane do in cosmetic products?

Polypropylsilsesquioxane is declared in the EU cosmetic ingredient inventory with these functions: film forming.

What is the CAS number of Polypropylsilsesquioxane?

The CAS (Chemical Abstracts Service) number for Polypropylsilsesquioxane is 36088-62-7.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010