AestheticOne-Day Teeth Whitening in Suwon: 4 Key Points (2026)
At Yeonhap Dental Clinic, whitening gel is applied and activated with light three times in a single visit using Osstem Beautis15, and we look at the shade again 1–2 weeks later to decide whether to add more. This article covers how the procedure is done, how shade is assessed and maintained, sensitivity and aftercare, and what to check before treatment.


