Tris (2-Carboxyethyl)phosphine Hcl
A cosmetic ingredient used as anti-sebum, binding in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Tris (2-Carboxyethyl)Phosphine HCl is the organic compound that conforms to the formula.
What does it do?
Tris (2-Carboxyethyl)phosphine Hcl is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Anti-sebum
helps regulate or reduce excess sebum (oil) on the skin
-
Binding
holds the components of a formulation together, especially in pressed powders and compact makeup
EU regulatory status
Tris (2-Carboxyethyl)phosphine Hcl 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 (2-Carboxyethyl)phosphine Hcl?
Tris (2-Carboxyethyl)phosphine Hcl is a cosmetic ingredient catalogued in the EU CosIng database. Tris (2-Carboxyethyl)Phosphine HCl is the organic compound that conforms to the formula.
Is Tris (2-Carboxyethyl)phosphine Hcl allowed in cosmetics in the EU?
Yes. Tris (2-Carboxyethyl)phosphine Hcl is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Tris (2-Carboxyethyl)phosphine Hcl do in cosmetic products?
Tris (2-Carboxyethyl)phosphine Hcl is declared in the EU cosmetic ingredient inventory with these functions: anti-sebum, binding.
What is the CAS number of Tris (2-Carboxyethyl)phosphine Hcl?
The CAS (Chemical Abstracts Service) number for Tris (2-Carboxyethyl)phosphine Hcl is 51805-45-9.
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