Features
This product’s main material is rosin (pine resin) which is patent material in Korea, USA, Japan, Taiwan, and the shape is powder type. This powder help teeth and teethridge. Also this rosin is natural material, so that pregnant woman, children, and old person are usable. The person teethridge hurted can get good effect with his mouthful of water melted of powder 0.5gram for 1~2minutes and wash...