Hyperpigmentation is a common skin concern that affects many individuals. It occurs when the skin produces excessive melanin, resulting in dark spots, uneven skin tone, and discoloration. While there are several treatment options available, one ingredient that has gained significant attention for it

Tyrosinase is an important catalytic enzyme in the process of melanin production. Kojic acid​ can chelate with copper ions in tyrosinase, thereby inactivating the enzyme, thereby reducing the formation of melanin. It is often used in beauty products for whitening, lightening, and removing acne marks.

kojic acid can be used to treat skin conditions such as sunburn, scars and age spots. The scientific principle of how kojic acid functions as a whitening agent involves its effect on melanin production.