New Kojic Acid Skin Lightening, For Natural Skin Care Treatment. The new improved Kojic Acid body lotion is in town!. This body milk lotion does wonders on the skin. It's believed to be safe, ideal, and beneficial. It contains a blend of natural ingredients. Kojic acid is known for its whitening effect and rosehip oil to help to heal and soothe initiated or scarred skin and smooth to even skin tone. It is also infused with collagen and vitamin E for youthful and healthy skin.