Peltos Detan Sleep Mask delivers a bright, glowing complexion by reducing skin tan and promoting even skin tone. With patented brown algae extract, it boosts collagen for firmer skin, hydrates intensely for a supple appearance, and detoxifies for brighter skin. Niacinamide and Tranexamic Acid provide age-defying and skin-brightening effects, making skin look revitalized and youthful.