Opening a beauty salon must be in the hope that customers can see the effect of the project. Many customers go to beauty salons for the effect, but many projects in beauty salons can't see the effect immediately after use, but need a long-term process. In many beauty salon projects, the effect of Yao bath is obvious, that is to say, when customers experience Yao bath projects in beauty salons, they can feel a change from the inside out, which will make customers feel very good, just like suddenly unloading a heavy burden.