CYSTEINE [CYSTEINE]
Cysteine is a constituent amino acid of hair. It acts as a reducer when formulated under certain conditions in smoothing products: it makes the fibre malleable for anti-frizz action.
Inside Our Products
Définition
Inside Our Products
DéfinitionCysteine is a constituent amino acid of hair. It acts as a reducer when formulated under certain conditions in smoothing products: it makes the fibre malleable for anti-frizz action.