Peau de lune whitening cleansers clear dark spot , sun burn , pimples , remove makeup, dirt , oil, dead skin cell, and other pollutants on the facial skin. This helps to unclog pores and prevent skin condition such as acne. The brown one is the strongest and it's for those that have excess acnes. The pink one lightens, perfect for light skinned ppl. The green one is for dark skinned ppl. It's best to use at night. Soak your cotton wool with the cleanser and use it on your face. Avoid contact with the eyes. You can also use it on the tougher areas like your knees, elbows and knuckles.