Kojic acid is a classic skin brightening cosmetic raw material widely used in whitening care products. It is a natural-derived mild active ingredient with great water solubility, which can be well mixed into water-based skincare formulas.

Its core whitening mechanism lies in restraining the activity of tyrosinase in skin cells. Tyrosinase is an essential substance for melanin synthesis. By limiting its activity, kojic acid slows down melanin generation, lightens post-inflammatory acne marks, sun-induced spots and uneven dull skin tone, and helps the skin restore even translucent complexion.

Apart from pigment inhibition, kojic acid owns mild antibacterial performance. It can restrain the reproduction of bacteria on the skin surface, improve oily and acne-prone skin conditions, and reduce the occurrence of inflammatory pimples. It works well when combined with other brightening raw materials to strengthen overall lightening efficacy.