Liquid nitrogen pen

Liquid nitrogen pen is the abbreviation of liquid nitrogen cryopen. In the process of freezing beauty, put it directly into liquid nitrogen. First, freeze the pen, and then freeze the skin tissue that needs to be frozen. The operation is simple and safe! The freezing pen is composed of a freezing head and a handle. The freezing head is made of copper with the best infection effect, and the handle is the most resistant glue stick.

According to the diameter of freezing contact area, there are six specifications commonly used, which are 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, etc.