Clarins are very useful. But don't apply it to thin parts like a moisturizer. I wanted to slim my arms before, because I felt my arms were a little thick in summer, so I lost my clarins. Making moisturizing cream at first really didn't have obvious effect. But later, under the guidance of my sister, I got used to wrapping it with plastic wrap after painting, without much action. If I exercise, I will sweat like a waterfall. Finally, I persisted for a week and lost a full 2.5cm.
But the Vichy I bought before seems to have no such effect at all.