I did it at the end of 2019 and had 3 bottles. Before that, I had a massage under my eyes and temples done at a clinic in Cheongdam-dong, but it didn't work at all. (At that hospital, only the director provides consultations, and the doctor only comes for procedures. I should have skipped it at this time...) I went for a consultation here, and the director explained the process of sagging. While talking about my facial features, he said he wouldn't use it on those areas because it wouldn't be effective. Instead , he said that if you apply it on the cheeks where wrinkles appear around the mouth, it could improve the appearance of a little dryness, so I took 3 bottles 3 times. It wasn't noticeable at all until the 2nd time, so I thought I wasted money again, but even now, about 2 years later, the wrinkles around my mouth have eased and the weight has built up naturally. As I'm getting older, my cheeks on the sides are also getting saggy, so I'm going to go back and get a consultation. Going forward, I need to filter out hospitals that only provide consultations to the director. I guess ㅜㅠ