Atrophic acne scar is the most common sequelae of acne vulgaris with a higher incidence and serious impact on both mental health and quality of life of patients. Therapeutic methods for treatmenting atrophic acne scar include skin dermabrasion, chemical peeling, micro-needle therapy, tissue fill-ing, surgical therapy and so forth. In recent years, laser, intense pulsed light and radio frequency therapy are gradually being used for the treatment of a-trophic acne scar and achieved significant therapeutic effect.%痤疮后凹陷性瘢痕是寻常痤疮最常见的后遗症，发生率较高，严重影响患者的心理健康及生活质量。其治疗方法有皮肤磨削、化学剥脱、微针疗法、组织填充术、外科疗法等。近年来，激光、强脉冲光及射频疗法逐渐被用于痤疮后凹陷性瘢痕的治疗，并取得良好的疗效。
展开▼
