Dr. Sang Ju Lee attended and lectured at IMCAS World Congress 2023, an international aesthetic dermatology congress held in Paris, France, from January 26 to 28, 2023, where physicians from around the world gathered to share the latest knowledge.

His lecture covered laser resurfacing for atrophic acne scars, presenting his approach of combining ablation and coagulation modes and the clinical experience behind each, followed by an active Q&A with physicians from many countries.

