Betaine
A cosmetic ingredient used as antistatic, hair conditioning, humectant in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Methanaminium, 1-carboxy-N,N,N-trimethyl-, hydroxide, inner salt
What does it do?
Betaine is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Antistatic
reduces static electricity, mostly in hair products to keep strands smooth and manageable
-
Hair conditioning
improves the appearance, feel, and manageability of hair
-
Humectant
draws moisture from the air or deeper skin layers to the surface, helping skin retain water
-
Skin conditioning
improves the appearance, feel, and condition of skin
-
Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Betaine 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 Betaine?
Betaine is a cosmetic ingredient catalogued in the EU CosIng database. Methanaminium, 1-carboxy-N,N,N-trimethyl-, hydroxide, inner salt
Is Betaine allowed in cosmetics in the EU?
Yes. Betaine is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Betaine do in cosmetic products?
Betaine is declared in the EU cosmetic ingredient inventory with these functions: antistatic, hair conditioning, humectant, skin conditioning, viscosity controlling.
What is the CAS number of Betaine?
The CAS (Chemical Abstracts Service) number for Betaine is 107-43-7.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010