Acne refers to the skin disease known as acne vulgaris. The common term for this disease is acne. This skin disease occurs when the pilosebaceous units in the skin go through some changes.

Acne is a condition of the skin that is common in people all over the world especially those belonging to the teenage group of age. There is a natural skin tendency fro acquiring the disease as well as the daily habits of a person play a significant role in development of acne.