Red light can also support the production of adenosine triphosphate (ATP), an energy-carrying molecule that helps existing follicles remain in the hair-growth phase. However, while these devices can promote a healthy environment for living hair follicles, they can’t revive follicles that are scarred or long dormant. If parts of your scalp are totally bald and shiny, you may need to go to Turkey after all.
The Hairmax LaserBand, a 3-inch-thick blue headband with teeth, looks a lot like a shark mouth when sitting on its charging cradle, which is both a handy resting place and keeps it charged at all times. It’s pricey—a few hundred more than…
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