1, the price is related to injection molding materials. There are several kinds of materials for water injection, and the price of each material is different. The commonly used injection material is hyaluronic acid, but if you want to maintain it for a longer time, you can choose a better material for injection. 2, related to the surgical plan, because there are several schemes for water injection skin care, single treatment and a combination of multiple schemes. The price of each treatment is different, and beauty seekers can choose carefully according to their own situation. For example, the Shuiguangzhen of Beijing Lidu Medical Beauty Hospital has a compound scheme. In addition to hyaluronic acid, there is also Botox, which can eliminate fine lines, improve the dull human fetal element, make the skin white and translucent, and there are many high-tech medical skin care products such as potato, which can accelerate skin metabolism. One needle has multiple effects and solves various skin problems. 3. The number of water injections related to the number of injections affects the effect of injection and the price of treatment. Therefore, the more injections, the longer the effect will last and the higher the price will be. 4. The scale of each hospital is different, so the cost of operation is different. Specific charges will be charged according to the specific conditions of the hospital. Usually, regular plastic surgery hospitals charge more formally.