Review

홈****

February 28, 2026

I was looking into treatments for firmness and lifting and discovered CoolSonic. Since it’s supposed to be painless, I researched several places and chose Sartine. It seemed the most professional and organized. On the day of my visit, Director Lee Ji-hoon consulted with me. He was very kind and thoroughly explained my skin condition and which areas to focus on. During the treatment he also explained what procedure was being done, which products were being used, and confirmed they were genuine. I came all the way from Cheongju to Seoul just for CoolSonic, and I received the treatment completely pain-free. Thank you! :)

via Naver

Translated from Korean.