These activities can increase skin damage. Wash your hands before and after caring for skin lesions to reduce the chance of infection. Identify and avoid anything that aggravates acne. This may include oily foods, lotions, make-up, and so on. Avoid greasy cosmetics or creams, which can aggravate acne.
Stress can add to the acne problem.
Acne can become painful but it is not contagious. Acne can leave scars if they are squeezed or pricked. Acne can be developed in any age though teenagers get it more frequently.