Natural herbal extracts-burn fat cells Contains chinese herbal ingredients to help activate metabolism,help burn fat cells and make you lose weight easily.
Suggest using at night, using time is about 6 - 8 hours be good.
Use one piece each day.
If you feel heat, this is a normal burning fat.
If your skin are sensitive to adhesive, u can apply some moisture skin cream around the navel before using, with basic can solve the problem of allergy.