Best Red-Light Therapy for Hair Restoration and Regrowth (2026)
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Hair loss isn’t always dramatic.
Key facts
- Updated June 2026: the reporter has added the GroWell Laser Hair Growth Cap, Laduora Duo 4-in-1 Pod-Based Scalp and Hair Care Device, and the Hairmax LaserBand 82 ComfortFlex
- The team assessed red-light therapy caps, hands-free helmets with full scalp coverage, and low-level laser therapy (LLLT) or photobiomodulation devices for 16 weeks
- Be sure to check out their other wellness and skin care guides, including the Best LED Face Masks, Best Hair Dryers, and How to Spot Counterfeit Beauty Products on Amazon
- CurrentBody's LED Hair Growth Helmet is a wearable, cord-free, Bluetooth-enabled device designed to improve hair density, thickness, and overall condition
Summary
You start noticing a bit more scalp in harsh bathroom lighting; a tiny bald spot when you tie your hair up in a ponytail. Beyond skin rejuvenation, clinical studies suggest red-light therapy can help energize hair follicles, increase blood circulation in the scalp, reduce inflammation, and lower dihydrotestosterone levels—a hormone that causes hair loss and thinning. To determine the best red-light therapy for hair growth, the reporter tapped five WIRED tech reviewers who've dealt with hair loss themselves. Be sure to check out their other wellness and skin care guides, including the Best LED Face Masks, Best Hair Dryers, and How to Spot Counterfeit Beauty Products on Amazon. Updated June 2026: the reporter has added the GroWell Laser Hair Growth Cap, Laduora Duo 4-in-1 Pod-Based Scalp and Hair Care Device, and the Hairmax LaserBand 82 ComfortFlex.