Punch Excision is an acne scar surgical procedure. By cutting or excising the scar individually, the hole that was caused by the acne will be repaired. This is used to treat a severe case of acne scar. In some cases, the doctor may also use a skin graft when repairing the skin.
Always remember that while these acne scar removal treatment can help you enhance your skin appearance, it may not completely restore the integrity of your skin. Always remain realistic with regards to your expectation.