The main cause of an acne scar http://www.xanga.com/acnesuggestion/weblog... The main cause of an acne scar is the tendency to pick at wounds and to make them bleed. If one picks at pimples, they are prevented from healing properly, and one may develop an acne scar. Acne scar is formed when your popped acne is trying to recover and the scar can sometime form permanently and takes a lot of work to remove it.
The most common reason behind acne scar http://acnesuggestion.tabulas.com/... The most common type of acne scar is caused by a loss of tissue to the area. These scars may be deep, with sharp edges, often called ice pick scars, or deep fibrostic scars or softer edged scars. During the procedure each acne scar is excised down to the layer of subcutaneous fat.