Lightning Keto Back acne which is also known as bacne, is sometimes difficult to treat or cure especially if it is a severe back acne. Acne is one skin infection that occurs in everybody's lifetime at least once. It is mostly associated with puberty. But some people may experience it more severely than others. Acne occurs when the hair follicles on your skin and the Lightning Keto pores get clogged because of the extra amount of sebum on the skin's surface. Lightning Keto The dead cells on your skin will have no way to escape from your skin. If this happens they will together with the sebum, cause attacks from bacteria and from that there may be an outbreak of acne.