It’s really extremely difficult to get a reservation! How can one make an appointment at the Secret Dermatology in South Korea? The slots reserved for Director Song Seung-hyun and Rejuran are extremely scarce.
In March, many sisters asked me how to make an appointment at secret Dermatology. To be honest, it’s really extremely difficult to get a schedule with Director Song Seung-hyun. I tried several times before finally managing to get an appointment, and the last time, I had to wait for a whole week just to get...


















