BACKGROUND: - Acne Vulgaris is an extremely common disorder.More than ninety percent of the patients with acne vulgaris suffer scarring leading topsychological impact and cosmetic disfigurement after healing of their acne lesions.Atrophic acne scars are more common and difficult to treat .These can be sub-classified into icepick, rolling and box car depending on their width, depth and shape. Microneedling device performs acne scar remodelling via collagen induction therapy. Autologous platelet-rich plasma therapy combined with micro needling is a new adjuvant treatment modality of the wound healing cascadebased on the body self-healing mechanisms.