Acne on the buttocks and back is a complex and diverse problem.Human skin has sebaceous glands, which are more prominent in oily skin.These glands are not only present on the face, but also on the buttocks and back, making these areas prone to acne.Factors such as excess sebum production, bacterial infections, abnormal keratinization of hair follicles, and sitting for long periods and wearing tight clothing can all contribute to the development of acne.In addition, long-term stress, dietary habits, hormonal fluctuations, genetic factors, and inadequate skin care can aggravate the problem. Fivfivgo Body Acne SerumdThis cleansing lotion contains a combination of powerful whitening ingredients to remove black (grape fruit extract) and anti-acne ingredients (salicylic acid, azelaic acid and tea tree oil) to slough dead skin cells and purify pores of oil, dirt and acne-causing bacteria.It effectively inhibits melanin synthesis, pigmentation and dark spots and treats acanthosis nigricans.Ideal for all skin types, this cleansing lotion helps reduce blemishes and inflammation on the face, back, shoulders, chest and other areas of the body and treat acanthosis nigricans in the neck, armpits, groin and under the breasts.It can also appear on the ankles, palms, soles, and other parts of the body. drJessica Saucien is a board-certified dermatologist with over10 yearsof skin care experience.She is known for her skin health professionalism and her approach to helping people achieve more natural looking skin through advanced beauty treatments and dermatological techniques. drJessica Saucien, 48, dermatologistFivfivgois an ideal solution for acne, blemishes and acanthosis nigricans. It is the best therapeutic formula after repeated experiments. Packed with carefully researched active ingredients, this cleansing lotion effectively treats acne-prone skin conditions and acanthosis nigricans without leaving any on the skin inflict negative effects.â drJessica Saucien Package Includes: 1 x Fivfivgo Body Acne Serum