At the 24th Korean Dermatologists Association Fall Congress and KOREADERMA 2021, held November 5-7, 2021, Dr. Sang Ju Lee presented in three online and two on-site sessions.

In the on-site session, he lectured on long-pulsed laser techniques for pigment treatment, sharing clinical cases using the GentleMax Pro for melasma, lentigines, and seborrheic keratosis with fellow dermatologists.

