✓ Medically reviewed by Dr. Jiyoun Kang · Last updated: October 14, 2026 · Reading time: 6 min Rejuran is one of the most searched skin treatments in Korea, and the question most international patients ask is not what it is but how they will look in the days after. At Lalian Cheongdam Clinic on Dosan-daero in Cheongdam, Gangnam-gu, Seoul, a short walk from Apgujeong Rodeo Station, Rejuran treatment is planned around that exact concern. This guide walks through the first day