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Solid Toothpaste is portable and easily used. You just need to pick one each time to clean your mouth. It can be used in public places or at home. With its low cost and convenience for package and constant ration, users can get it for free in public washroom, restaurant or hotel. At home, you can avoid the situation that toothpaste drops onto the floor or even clothes.
Its ingredients include calcium carbonate, magnesium carbonate, rose attar, menthol, borneol, alcohol and so on, which are mixed in certain proportion and molded to shape. Its natural, gently and friendly to human and environment, while low-costly and easily produced.
Qi Huang, Fangtian Ying
Xiaolin Guo, Jiexin Li, Nan Wu