The HairMax Ultima 9 Classic LaserComb is a top-rated handheld hair regrowth device available on Amazon. It utilizes laser light technology to stimulate hair follicles and promote hair growth. The comb design allows for easy and targeted application to the scalp. The HairMax Ultima 9 is FDA-cleared and has been clinically tested for its effectiveness in treating hair loss. It is suitable for both men and women and can be used on all hair types. Users have reported visible improvements in hair density and regrowth after using this device consistently.