This active ingredient is an advanced concealer which visibly and safely brightens and unifies the skin while fighting against photoaging. In vitro, it regulates the process of skin pigmentation by inhibiting tyrosinase, a key enzyme that catalyzes the first two reactions of melanin synthesis, which is responsible for skin color. Its depigmentation activity is as effective as Hydroquinone and so more than Arbutin, Magnesium Ascorbyl Phosphate (MAP) and Kojic Acid. It is a very safe and stable active ingredient in formulations. Naturality according to ISO 16128 - 0.57% natural origin index.