Teenage acne is a very common problem caused by the body's restructuring. The appearance of pimples is the body's response to changes inside. Teenage acne is a very common problem caused by the body's restructuring. The appearance of pimples is the body's response to changes inside. Also, pimples can appear due to improper diet and poor hygiene. Medicine is constantly advancing, and now many products help get rid of acne. My daughter is helped to get rid of her pimples with a led light therapy mask. It is a very effective remedy that does not have any side effects. This is important because some acne medications harm the liver.