How Does Skin Whitening Soap Work? A skin whitening soap is formulated with ingredients that inhibit melanin production, remove dead skin cells, and promote a brighter complexion. These soaps work by: ✔ Reducing Hyperpigmentation: Ingredients like kojic acid and glutathione target dark spots and uneven pigmentation.✔ Exfoliating Dead Skin Cells: Many skin whitening soaps contain mild exfoliants...