Whitening needles are made in China and imported materials, and there are many models, and the prices vary greatly. The price of domestic materials is generally around 200-400 yuan/needle, and the import price is around 500- 1500 yuan/needle, and each course of treatment is 10- 12 needle. If conditions permit, it is best to inject it as routine care. Generally, the injection lasts for about 3 courses, and the effect can be maintained for more than 1 year. If you stop, you can take vitamin C, whitening skin care products and other methods to maintain. You should do daily basic maintenance and regular medical beauty care.