With the carbon paste the 1320nm wavelength can penetrate the carbon layer into the dermis directly.When the carbon is bursted the dirt or blackhead in the deep of skin can be taken out of. So, the skin will be cleaned. Once a week, you will get the skin rejuvenation. Meanwhile, it also have the other two wavelength. They are for different color of tattoo removal and the other pigments and nevus removal. The treatment effects are satisfied by the customers who had done.