The black bottle is marketed as a strong whitening lotion containing arbutin and licorice, claimed to show results in 7 days.The yellow bottle is labeled as an intensive half-cast whitening milk formulated with carrot, turmeric, glutathione, and alpha arbutin.Both lotions are described as skin-brightening body moisturizers designed to fade dark spots, even skin tone, and promote a radiant glow.Some versions may be marketed for anti-aging support, skin renewal, and improving firmness.