At IMCAS ASIA 2022, an international aesthetic dermatology congress held in Bangkok, Thailand, on October 1, 2022, Dr. Sang Ju Lee lectured on laser treatment of ear keloids.

He presented the principles of CO2 laser excision for keloids on the earlobe and helix caused by earrings and piercings, precise excision techniques, and the literature and clinical experience regarding recurrence.
