The 13 Wildest Beauty Gadgets of 2019 Are So Good, They'll Change Your Routine Forever

This HAIRMAX 'LaserBand 82' Laser Hair Regrowth System ($795) stimulates hair growth on your head.

"The lasers work through the process of photo biostimulation, which uses safe, nourishing, low-level laser light energy to regrow hair," the brand explains. "FDA-cleared for use by both men and women, the device increases hair density and fullness, reverses the thinning process and revitalizes damaged hair."