ZLEY®AF – Arginine Ferulate is an amphoteric surfactant of the amino acid type. It is a

water-soluble and non-discoloring ferulic acid derivative. Arginine is an essential amino

acid for the human body. The arginine group solves the water solubility problem and

provides moisturizing properties, while the ferulic acid group plays a role in whitening and

anti-oxidation.