The casing of the photorejuvenation instrument is usually made of high-quality plastic or metal materials, which has good durability and stability, ensuring the safety and stability of the instrument during use. The design of the casing should comply with ergonomic principles and be convenient for users to hold and operate. The surface of the shell has been specially treated to have good resistance to scratches, fingerprints, and oil stains, and can remain clean and shiny for a long time.

In addition, the design of the casing should also consider the heat dissipation performance to ensure that the instrument can effectively dissipate heat during use and avoid overheating of the instrument. The shell is also equipped with various interfaces and buttons to facilitate users to perform various operations and controls. Interfaces include power interfaces, data interfaces, etc., and buttons include switch buttons, mode switching buttons, etc.

As an important part of the instrument, the casing of the photorejuvenation instrument not only needs to have good durability and stability, but also needs to be ergonomic, anti-scratch, anti-fingerprint, anti-oil, and can effectively dissipate heat and prevent oil. Convenient for users to operate.