Our product has undergone strict skin safety test, and contains plant ingredients, which is not irritating to the skin. If your skin is sensitive skin, we can give you a trial package for the product you purchased today. You can try it after you put it behind your ears. Don't open the package of the new product first. If you are allergic, you can return it to you with your shopping ticket within three days, If nothing happens after trial, you can rest assured to use the new product,Our product has undergone strict skin safety test, and contains plant ingredients, which is not irritating to the skin. If your skin is sensitive skin, we can give you a trial package for the product you purchased today. You can try it after you put it behind your ears. Don't open the package of the new product first. If you are allergic, you can return it to you with your shopping ticket within three days, If nothing happens after trial, you can rest assured to use the new product