2% Salicylic Acid. Dermatologist tested. Nature"s Care Body Acne Treatment Spray clears and prevents acne on your back, chest, neck and arms. The maximum strength 2% Salicylic Acid Formula comes in a specially designed pump that sprays from any angle, even upside down, to treat acne in those hard-to-reach places - even the middle of the back. It fights body acne that can be caused by sweating and frictions from athletic gear and clothing. The non-staining spray penetrates pores to eliminate most acne pimples and contains moisturizing botanicals that help soothe skin. The spray can be used all over your body.