In this kind of acne, a large portion of face or other affected areas get affected with whiteheads, blackheads, pustules and papules. A dermatologist should preferably treat this acne and the treatment should begin as soon as you observe the outbreak. If this kind of acne persists it can cause scars. Scars can be of two types- pockmarks or pits or raised thick tissue. To prevent the formation of scares and to prevent progression to sever form, consult your doctor as soon as such acne appears. If you are prone to scar formation, you should consult a dermatologist immediately. For those who are prone to keloid formation, it is more essential. Treating scars can become a trouble some process. Don