Dr. Sang Ju Lee delivered the early-bird special lecture at the 18th Annual Meeting of the Busan-Ulsan-Gyeongnam Dermatologists Association, held at Lotte Hotel Busan on October 3, 2021.

Under the theme of treating acne scars from subcision and punch techniques to laser resurfacing, he shared clinical know-how on combination treatment built over 20 years of acne scar practice.

