This is a final solution to dark armpit, dark inner thigh,dark elbow,dark knees.. 4 in 1 dark areas solution. This cleanser is specially formulated to Blot our all Stubborn dark areas, making them even with your normal skin tone.. just dab a lil on cotton wool/pad and apply on affected areas, FOR Example: go in circler motion like you are using a facial cleanser on your Face (NOT FOR FACE) 100ml