Tris-Pentadecylphenol Triazine
A cosmetic ingredient used as light stabilizer, uv filter in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Tris-Pentadecylphenol Triazine is the organic compound that conforms to the formula.
What does it do?
Tris-Pentadecylphenol Triazine 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 filter
absorbs or reflects ultraviolet radiation, the active ingredient class in sunscreens
EU regulatory status
Tris-Pentadecylphenol Triazine 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 Tris-Pentadecylphenol Triazine?
Tris-Pentadecylphenol Triazine is a cosmetic ingredient catalogued in the EU CosIng database. Tris-Pentadecylphenol Triazine is the organic compound that conforms to the formula.
Is Tris-Pentadecylphenol Triazine allowed in cosmetics in the EU?
Yes. Tris-Pentadecylphenol Triazine is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Tris-Pentadecylphenol Triazine do in cosmetic products?
Tris-Pentadecylphenol Triazine is declared in the EU cosmetic ingredient inventory with these functions: light stabilizer, uv filter.
What is the CAS number of Tris-Pentadecylphenol Triazine?
The CAS (Chemical Abstracts Service) number for Tris-Pentadecylphenol Triazine is 2420455-51-0.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 25/06/2026