Bis-Glyoxyloyl Cystine
A cosmetic ingredient used as hair waving or straightening in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Bis-Glyoxyloyl Cystine is the organic compound that conforms to the formula:
What does it do?
Bis-Glyoxyloyl Cystine is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Hair waving or straightening
permanently changes the shape of hair through chemical reduction and re-oxidation of the hair's disulfide bonds
EU regulatory status
Bis-Glyoxyloyl Cystine 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 Bis-Glyoxyloyl Cystine?
Bis-Glyoxyloyl Cystine is a cosmetic ingredient catalogued in the EU CosIng database. Bis-Glyoxyloyl Cystine is the organic compound that conforms to the formula:
Is Bis-Glyoxyloyl Cystine allowed in cosmetics in the EU?
Yes. Bis-Glyoxyloyl Cystine is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Bis-Glyoxyloyl Cystine do in cosmetic products?
Bis-Glyoxyloyl Cystine is declared in the EU cosmetic ingredient inventory with these functions: hair waving or straightening.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 20/02/2018