Allowed in EU

Acetyl Farnesylcysteine

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

What is it?

L-Cysteine, N-acetyl-S-[(2E,6E)-3,7,11-trimethyl-2,6,10-dodecatrienyl]-

What does it do?

Acetyl Farnesylcysteine is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Reducing

    a reducing agent — donates electrons to break chemical bonds, used in perms and depilatories

  • Skin conditioning

    improves the appearance, feel, and condition of skin

EU regulatory status

Acetyl Farnesylcysteine 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 Acetyl Farnesylcysteine?

Acetyl Farnesylcysteine is a cosmetic ingredient catalogued in the EU CosIng database. L-Cysteine, N-acetyl-S-[(2E,6E)-3,7,11-trimethyl-2,6,10-dodecatrienyl]-

Is Acetyl Farnesylcysteine allowed in cosmetics in the EU?

Yes. Acetyl Farnesylcysteine is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Acetyl Farnesylcysteine do in cosmetic products?

Acetyl Farnesylcysteine is declared in the EU cosmetic ingredient inventory with these functions: reducing, skin conditioning.

What is the CAS number of Acetyl Farnesylcysteine?

The CAS (Chemical Abstracts Service) number for Acetyl Farnesylcysteine is 135304-07-3.

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