Allowed in EU · Annex VI

Drometrizole Trisiloxane

A cosmetic ingredient used as light stabilizer, uv absorber, uv filter in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Phenol,2-(2H-Benzotriazol-2-yl)-4-Methyl-6-(2-Methyl-3-(1,3,3,3-Tetramethyl-1-(Trimethylsilyl)Oxy)-Disiloxanyl)Propyl

What does it do?

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

  • Light stabilizer

    protects a cosmetic formulation from degradation by UV light, extending its shelf life

  • Uv absorber

    absorbs ultraviolet light, used in sunscreens and to protect formulations from UV degradation

  • Uv filter

    absorbs or reflects ultraviolet radiation, the active ingredient class in sunscreens

EU regulatory status

Drometrizole Trisiloxane is listed in Annex VI of EU Cosmetics Regulation 1223/2009 as a substance permitted for the corresponding category of use.

Frequently asked questions

What is Drometrizole Trisiloxane?

Drometrizole Trisiloxane is a cosmetic ingredient catalogued in the EU CosIng database. Phenol,2-(2H-Benzotriazol-2-yl)-4-Methyl-6-(2-Methyl-3-(1,3,3,3-Tetramethyl-1-(Trimethylsilyl)Oxy)-Disiloxanyl)Propyl

Is Drometrizole Trisiloxane allowed in cosmetics in the EU?

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

What does Drometrizole Trisiloxane do in cosmetic products?

Drometrizole Trisiloxane is declared in the EU cosmetic ingredient inventory with these functions: light stabilizer, uv absorber, uv filter.

What is the CAS number of Drometrizole Trisiloxane?

The CAS (Chemical Abstracts Service) number for Drometrizole Trisiloxane is 155633-54-8.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 06/08/2020