Allowed in EU

S-Allylcysteine

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

What is it?

L-Cysteine, S-2-propen-1-yl-

What does it do?

S-Allylcysteine is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Bleaching

    lightens hair or skin tone by chemically reducing pigment

EU regulatory status

S-Allylcysteine 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 S-Allylcysteine?

S-Allylcysteine is a cosmetic ingredient catalogued in the EU CosIng database. L-Cysteine, S-2-propen-1-yl-

Is S-Allylcysteine allowed in cosmetics in the EU?

Yes. S-Allylcysteine is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does S-Allylcysteine do in cosmetic products?

S-Allylcysteine is declared in the EU cosmetic ingredient inventory with these functions: bleaching.

What is the CAS number of S-Allylcysteine?

The CAS (Chemical Abstracts Service) number for S-Allylcysteine is 21593-77-1.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 18/04/2018