1, price. The consumption level of big cities is still higher than that of small cities, the price of mole spotting is definitely higher than that of small cities, and the consumption level of small cities is low, and mole spotting will be cheaper.
2, equipment. In the big city then the methods and equipment used are different, the big city medical resources are more centralized, more advanced, do some mole laser effect will be more ideal, small city medical equipment is not so advanced, not so centralized mole effect is general.