Whitening treatment whitening and hyperpigmentation reducing treatment indications inhibition of tyrosinase the enzyme that controls melanin production even distribution of melanin in the epidermis ighten hyperpigmented and discolorated skin without irritation strengthening the defend barrier of the skin against uv light regulate sebum production even skin tone brighten smooth and hydrate skin effects inhibition of tyrosinase the enzyme that controls melanin production even distribu