Trimethylbenzoyl Ditolylphosphine Oxide
A cosmetic ingredient used as light stabilizer, nail sculpting in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Trimethylbenzoyl Ditolylphosphine Oxide is the organic compound.
What does it do?
Trimethylbenzoyl Ditolylphosphine Oxide 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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Nail sculpting
used to build or shape artificial nail extensions
EU regulatory status
Trimethylbenzoyl Ditolylphosphine Oxide 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 Trimethylbenzoyl Ditolylphosphine Oxide?
Trimethylbenzoyl Ditolylphosphine Oxide is a cosmetic ingredient catalogued in the EU CosIng database. Trimethylbenzoyl Ditolylphosphine Oxide is the organic compound.
Is Trimethylbenzoyl Ditolylphosphine Oxide allowed in cosmetics in the EU?
Yes. Trimethylbenzoyl Ditolylphosphine Oxide is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Trimethylbenzoyl Ditolylphosphine Oxide do in cosmetic products?
Trimethylbenzoyl Ditolylphosphine Oxide is declared in the EU cosmetic ingredient inventory with these functions: light stabilizer, nail sculpting.
What is the CAS number of Trimethylbenzoyl Ditolylphosphine Oxide?
The CAS (Chemical Abstracts Service) number for Trimethylbenzoyl Ditolylphosphine Oxide is 270586-78-2.
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Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 30/04/2025