The iRestore Professional Hair Growth System is a popular choice for those seeking professional-grade hair regrowth devices. It features a helmet design with 282 medical-grade lasers that deliver laser therapy to the scalp. The device is FDA-cleared and has been clinically proven to stimulate hair growth. It is designed to be used just 25 minutes every other day. The iRestore Professional Hair Growth System is suitable for both men and women and can be used on all hair types. Many users have reported significant improvements in hair density and thickness after using this device.