L-Methionine

L-Methionine is the α-methylmercaptopropyl (α-methylthiopropyl)-substituted amino acid of proteins. It is an α-amino acid and isomer of Methionine. Amino acids together with their salts are used in cosmetics as conditioning agents for both hair and skin (e.g. as moisturisers and other similar functions). Moisturisers are different in nature: the...