Click Here For More Specific Information On: Hidradenitis Suppurativa Specialist Back acne, or, shortly, “bacne”, is a term used to refer to the type of acne that appears on the body; not just on the back, but also on the upper arms and buttocks. It is a skin condition, very similar to facial acne, and it has almost the same way of developing as the latter. In fact, the majority of persons suffering from facial acne also suffer from back acne.However, the difference between facial acne and back acne consists…