摘　要：本文综述了2 940 nm铒激光近几年在医学美容方面的应用研究进展，通过研究激光术后皮肤状态，为术后皮肤护理提供思路，旨在缓解患者术后的皮肤不适感，减轻患者术后的不良反应，促进患者术后创面愈合，提高患者治疗的满意度。
关键词：2 940 nm铒激光；医学美容；皮肤屏障；护理产品；创面愈合
中图分类号：R454.2                            文献标志码：ADOI：10.3969/j.issn.1007-7146.2022.01.002

Abstract: This article reviews the application research progress of 2 940 nm erbium laser in medical cosmetology in recent years. By studying the skin condition after laser operation, it provides ideas for postoperative skin care, aiming to alleviate postoperative skin discomfort, reduce postoperative adverse reactions, and to promote postoperative wound healing and improve patient satisfaction with treatment.
Key words: 2 940 nm erbium laser; medical cosmetology; skin barrier; care products; wound healing
（Acta Laser Biology Sinica, 2022, 31(1): 007-011）