Hormonal fluctuations are one of the most significant triggers for acne, and the back is particularly susceptible. How to Treat Back Acne(كيفية علاج حب الشباب في الظهر) Androgens, such as testosterone, stimulate sebaceous glands to produce more oil, which can clog pores and lead to breakouts. For many individuals, these hormonal shifts occur during puberty, menstrual cycles, pregnancy,...