It is best not to use it. I think it is inevitable that there are chemical components in it. After all, you have to breast-feed your child in the future. In fact, 20 years old is as big as a flower, and it's beautiful anyway. If you want beauty, slimming, weight loss, etc. It is best to start after having children. At that time, you don't have to worry about being bad for your children. After all, if it affects children, it will not be worth the loss. Suggestion: Take part in a sport, devote yourself wholeheartedly and stay healthy. Sports girls are also very attractive, and healthy beauty is the most beautiful. For example, playing ball, cycling, dancing and sweating are actually enjoyable. I hope you can join us. Wish: health and happiness!