Benzophenone-4
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?
5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid
What does it do?
Benzophenone-4 is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Light stabilizer
protects a cosmetic formulation from degradation by UV light, extending its shelf life
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Uv absorber
absorbs ultraviolet light, used in sunscreens and to protect formulations from UV degradation
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Uv filter
absorbs or reflects ultraviolet radiation, the active ingredient class in sunscreens
EU regulatory status
Benzophenone-4 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 Benzophenone-4?
Benzophenone-4 is a cosmetic ingredient catalogued in the EU CosIng database. 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid
Is Benzophenone-4 allowed in cosmetics in the EU?
Yes. Benzophenone-4 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Benzophenone-4 do in cosmetic products?
Benzophenone-4 is declared in the EU cosmetic ingredient inventory with these functions: light stabilizer, uv absorber, uv filter.
What is the CAS number of Benzophenone-4?
The CAS (Chemical Abstracts Service) number for Benzophenone-4 is 4065-45-6.
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