The HairMax Prima 7 LaserComb is a handheld hair regrowth device that utilizes laser light technology to stimulate hair follicles and promote hair growth. It is designed to be used for just a few minutes a day, making it a convenient and easy-to-use solution for hair loss. The device features 7 medical-grade lasers that emit red light, which is absorbed by the hair follicles to stimulate growth. It is FDA-cleared and clinically proven to be safe and effective. With regular use, you can expect to see visible improvements in hair density and thickness within a few months.