All skin diseases are described in a single game - Kustha in Ayurveda. On a broader level Kustha Mahakustha is divided into two (conditions difficult to treat and chronic) and Kshudrkustha (easy to treat). Acne in Ayurveda is called "Yuvan Pidika", a Sanskrit term meaning "disease of adolescence." This is clear in the name of the well known Ayurvedic seers to the condition that it must be for treatment. One thing is incredible, is classified Kshudrakustha means it is easy to treat! So why modern medicine can do nothing, you may not have a clue about some of the realities, which is well known as Ayurveda.