Acne occurs due to a blockage of oil underneath the skin and builds up with bacteria causing inflammation and develops into a pimple. The common causes of acne
are poor diet, stress, genetic, dirt, hormonal
imbalances, cosmetics, work-related and drugs. Wash your face with mild soap many times a day.I understand your concern regarding this uncontrollable acne. Indeed it may be associated with hormone changes linked to birth control . Avoid popping or scratching them. Drink plenty of water.