The acne scars may cause embarrassment. There are several treatment options to get rid of acne scars. There are four main types of acne scars: ice pick scars, boxcar scars, rolling scars and hypertrophic scars. Ice pick scars are either shallow or deep pits that have sharp sides and uneven margins. When these aggravate they are called depressed fibrotic scarring. The ice pick scars are most frequently found on cheeks. Boxcar scars have an...