How to choose an effective laser hair regrowth device? We now have clinical study that proves why low level laser hair regeneration works and what you need to look for when shopping for a laser hair regrowth device. There are so many brands on the market these days, LaserCap, LaserPro, HairMax, iRestore and more. Which ones meet the standard according to the clinical study? Click How to Choose an Effective Laser Hair Regrowth Device for details.