If you use natural weight loss appetite suppressant, then it will not give any harmful effect because it is made with natural supplements. But if your use another products for reducing weight, then it may be harmful for your body. So I think, you should use natural supplement products.
I used to have these (I was so embarrassed to let my boyfriend see my inner thighs) and the skin has completely gone back to normal.
The only thing I have changed is my weight. My diet is still pretty awful I have to admit, but I count calories.