Acne vulgaris (or simply acne) is a long-term skin disease that occurs when hair follicles become clogged with dead skin cells and oil from the skin. Acne is characterized by areas of blackheads, whiteheads, pimples, and greasy skin, and may result in scarring.The resulting appearance can lead to anxiety, reduced self-esteem and, in extreme cases depression.
What can be used to treat such, after 12 years of vain over the counter products