I used their chimney. I used two bottles a month, and the effect is quite obvious. It absorbs quickly. It is better than other essential oils I have bought before. It smells better, too

Ivy, which specializes in functional essential oils, is famous for slimming. I once went to a beauty salon for nursing and saw that the beauty salon was using their stovepipe model. Taobao sells them. I hope my answer is useful.