1. P-808 System, use special laser with long Pulse-Width 808nm, can penetrate to hair follicle.
2. Using selective light absorption theory laser can be preferentially absorbed by heating the hair shaft and hair follicle, and destroy the hair follicle and oxygen organization around hair follicle. But do not damage the normal surrounding epidermis. The destroyed follicle will be removed after a period of natural physical process, thus achieve the permanent hair removal purpose.