Tetrapeptide-30

Description: Tetrapeptide-30, a skin-brightening peptide comprised of four amino acids, functions as a tyrosinase inhibitor. It effectively lightens hyperpigmentation and evens skin tone by decreasing tyrosinase levels and preventing melanocyte activation [1]. Smiles: NCCCC[C@@H](C(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H]1NCCC1