In addition, 3 Functions in the Necool Hair Removal Device, Hair Remover(HR), Skin Rejuvenation(SR), and Acne Remover(RA) Give Users More Usage Options to Deal with Different Skin Problems. [Get Skin Salon in Four Weeks] – Necool Laser Hair Removal Uses Strong Pulse Penetration Direct to the Hair Follicle, Lets the Hair Follicle Be Destroyed to Make Hair Growth Speed Slows Down, Achieving the Effect of Hair Removal.