Dermatological Society Full member of the Korean Dermatological Association Full member of the Korean Anti-Aging Research Society Full member of the Korean Dermatological Laser Society Full member of the Korean Pigmentation Research Society Full member of the Korean Acne Society Full member of Korean Clinical Skin Therapy Active Member The active member of the Korean Society of Aesthetic and Dermatological Surgery Regular member of the Society Regular member of the Korean Botox/Filler Research Society Full member of the Korean Hair Society Regular member of the Korean Society of Cosmetic Medicine