The Theradome EVO LH40 Laser Hair Growth Helmet is a helmet-style hair regrowth device that uses low-level laser therapy to stimulate hair follicles and promote hair growth. It is FDA-cleared and has been clinically proven to be effective in both men and women. The device features 40 medical-grade lasers that provide full scalp coverage. It is designed to be used at home, making it convenient for those who want to regrow their hair without having to visit a clinic. The Theradome EVO LH40 Laser Hair Growth Helmet is a popular choice for those who want a cost-effective and easy-to-use solution to hair loss.