1 price. The consumption level in big cities is still higher than that in small cities. Prices in Dot mole are definitely higher than those in small cities. Dot mole will be cheaper if the consumption level in small cities is low.

2. Equipment. In big cities, the methods and equipment used are different. The medical resources in big cities are more concentrated and advanced, and the effect of Dot mole laser will be more ideal. The medical equipment in small cities is not so advanced, and the effect is not as good as that in Dot mole.