Kojie San Skin Lightening & Brightening Soap 135g x 3Skin lightening & brightening face & body soap. Main active ingredient is kojic acid.The kojic acid you've always trusted, the one prescribed by your dermatologist is now available in Kojie San skin lightening soap. Kojie San contains high grade cosmetic all-natural kojic acid that helps prevent melanin production, making skin lighter and clearer. Kojie San skin lightening soap is effective in diminishing dark spots, freckles and acne, stretch marks and uneven skin tone. Kojic acid was discovered in Japan. It is a by-product of koji or malted rice used in the production of rice wine. Kojic acid is popularly known for its remarkable brightening effect and antioxidant properties.Kojie San Skin Brightening Soap – The Original Kojic Acid Soap with Brightening and Moisturizing Properties, Even Skin Tone and Reduce Appearance of HyperpigmentationHOW DO KOJIE SAN PRODUCTSWORK?The main mechanism of action of Kojic Acid is prevention of the formation of tyrosine in the skin, an amino acid that produces melanin,which in turn causes dark spots, freckles and other skin damage. When the production of melanin is inhibited, it results in your skin looking younger, brighter and lighter