Acne vulgaris, also known as acne is a common skin disease that thought to be caused by multiple factors. Acne Vulgaris that affects 85-100% of people at some time during their lives. It most often affects adolescents.
Acne vulgaris affects the areas of skin with the densest population of sebaceous follicles; these areas include the face, the upper part of the chest, and the back.
Treatment is a variety of topical and systemic agents intended to reduce sebum production, infection, and inflammation and to normalize keratinization.
There is no cure for acne, but certain measures can help prevent more breakouts. Acne can result in scarring, so minimizing breakouts is important.
image take from http://skinspots.co.uk
Source :
http://101acne.com/acne-vulgaris.php