Allowed in EU

Chitosan Trimonium Chloride

A cosmetic ingredient used as antimicrobial, antioxidant, binding in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Chitosan Trimonium Chloride is the quaternary ammonium salt of Chitosan quaternized by 3-chloro-2-hydroxypropyltrimethylammonium chloride

What does it do?

Chitosan Trimonium Chloride is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Antimicrobial

    kills or inhibits the growth of microorganisms

  • Antioxidant

    neutralises free radicals to slow oxidative damage to the formulation or skin

  • Binding

    holds the components of a formulation together, especially in pressed powders and compact makeup

  • Film forming

    forms a thin continuous film on skin, hair, or nails — used in long-wear makeup, sunscreens, and hairsprays

  • Viscosity controlling

    adjusts the thickness or flow of a formulation

EU regulatory status

Chitosan Trimonium Chloride 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 Chitosan Trimonium Chloride?

Chitosan Trimonium Chloride is a cosmetic ingredient catalogued in the EU CosIng database. Chitosan Trimonium Chloride is the quaternary ammonium salt of Chitosan quaternized by 3-chloro-2-hydroxypropyltrimethylammonium chloride

Is Chitosan Trimonium Chloride allowed in cosmetics in the EU?

Yes. Chitosan Trimonium Chloride is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Chitosan Trimonium Chloride do in cosmetic products?

Chitosan Trimonium Chloride is declared in the EU cosmetic ingredient inventory with these functions: antimicrobial, antioxidant, binding, film forming, viscosity controlling.

What is the CAS number of Chitosan Trimonium Chloride?

The CAS (Chemical Abstracts Service) number for Chitosan Trimonium Chloride is 84777-99-1.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 19/05/2020