I think it was about 10,000 won per session. I think it was about 20 won for 20 sessions. The freckles became a little lighter, but when I got exposed to the sun, the freckles came back. Let's apply sunscreen well.. Even though I thought I applied it well, they came back later. I'm planning to go get the ruby laser. Oh, my skin tone has become brighter! My face was a bit tanned after coming back from the US, but after a few treatments it became brighter. If the goal was to get rid of freckles, something else would be better. My skin tone became brighter.