This dual action formula contains a high concentration of natural and effective skin whitening ingredients that suppress and inhibit the enzyme tyrosinase, which regulates the skin s melanin production. melanin is responsible for the skin s natural pigmentation. over exposure to the sun and other environmental factors can lead to excessive activation of tyrosinase and increase melanin production.directions:apply twice daily, morning and evening, to cleansed, dry skin until absorbed. for best results follow with an application of the orangedaily 10% vitamin c serum. use of a daily sunscreen is recommended.