Other ingredient
Cystine
The oxidized dimer of cysteine formed by a disulfide bond between two cysteine molecules; used in cosmetics as a conditioning amino acid with roles in keratin integrity and as a precursor to antioxidant glutathione — distinct from cysteine (the monomer free thiol form).
Also known as: l-cystine
Skin conditioningAmino acidAntioxidant precursor
Benefits
- ✓Supports keratin and hair protein structure via disulfide bonds
- ✓Precursor to glutathione antioxidant system
- ✓Conditions skin
No known watch-fors.
