Quick verdict: Choose HairMax if you want a brand with FDA clearance since 2007, published randomized trials behind its LaserComb, and options from a $249 comb to a 272-laser cap with 7-minute sessions. Choose Reseen Halo if you'd rather wear a slim, flexible liner in your own cap, want red lasers plus a blue LED mode, and are fine with a newer device whose FDA 510(k) clearance is pending.
At a glance
HairMax sells combs, LaserBands, a cap and a helmet. Halo is a hands-free liner, so we compare it with the HairMax PowerFlex 272 Laser Cap, HairMax's cap.
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Reseen Halo |
HairMax PowerFlex 272 |
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Format |
Flexible five-panel liner; snaps into Reseen cap or fits most standard baseball caps |
Laser cap with sports cap cover and silicone comfort liner |
|
Light sources |
256: 128 red VCSEL lasers + 128 blue LEDs |
272 laser diodes, no LEDs |
|
Wavelengths |
660nm red (lasers), 460nm blue (LEDs) |
Red; listed as both 650nm and 655nm on product page |
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Session |
10 min (Red or Blue), 15 min (Red + Blue) |
7 min |
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Frequency |
Not yet published |
3×/week (every other day) |
|
Power |
Wireless, USB-C |
Cordless; rechargeable battery pack and controller |
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FDA status |
510(k) clearance pending (expected early 2027) |
HairMax says FDA-cleared (see Evidence below) |
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Brand-cited trials |
None published |
7 studies, 460 participants (mostly LaserComb) |
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Price |
$499 planned |
$1,799 |
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Warranty |
1 year |
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Money-back guarantee |
6 months (20% return shipping and handling fee) |
Info checked: October 2026.
The HairMax line-up, per hairmax.com:
|
Model |
Type |
Lasers |
Session |
Price |
|
Lumina 272 |
Helmet |
272 |
7 min |
$1,999 |
|
PowerFlex 272 |
Cap |
272 |
7 min |
$1,799 |
|
LaserBand 82 |
Band |
82 |
90 sec |
$849 |
|
LaserBand 41 |
Band |
41 |
3 min |
$649 |
|
Actonis 18 |
Comb |
18 (655 + 635nm) |
8 min |
$499 |
|
Ultima 12 |
Comb |
12 |
8 min |
$299 |
|
Ultima 9 |
Comb |
9 |
11 min |
$249 |
All are used three times a week, per HairMax's product pages. None use LEDs.
Light source and wavelengths
HairMax uses only laser diodes in the red range, mostly 655nm; the Actonis 18 adds 635nm. Halo's 128 red emitters are 660nm VCSEL lasers, and its 128 LEDs are 460nm blue, used in a separate Scalp Balance mode or with the red in Deep Care. Blue light acts near the skin's surface.
Where HairMax wins: more red lasers on the PowerFlex (272 versus Halo's 128), and every light source is a laser.
Hands-free cap vs liner vs band
The PowerFlex 272 is a dedicated laser cap with its own sports cap cover. The LaserBands are a different idea: a headband-style device with hair-parting teeth that you move across the scalp in positions, which is how the LaserBand 82 gets to 90-second sessions. That's fast, but it's not hands-free in the way a cap is.
Halo's FlexArray™ liner is built from five flexible panels that bend to your head. It snaps magnetically into the included Reseen cap or fits most standard baseball caps (darker caps recommended), so you can wear it during your day. Flexible fit helps keep emitters closer and more even around the head; see our scalp coverage guide for why that matters.
Where HairMax wins: shorter sessions. The PowerFlex runs 7 minutes and the LaserBand 82 as little as 90 seconds, versus 10 to 15 minutes for Halo.
If you're considering a HairMax LaserComb
HairMax's combs are closer to Reseen's Weave than to Halo. Weave, coming soon, is a handheld laser comb with 36 light-guided teeth that deliver 660nm VCSEL laser light to the tips, which touch the scalp. Our RootReach™ technology post explains the design. HairMax's Ultima combs have 9 or 12 lasers with hair-parting teeth. Weave's price and session time haven't been announced, so we can't yet compare them.
Evidence and FDA status
HairMax. HairMax has the deepest research record in this category. FDA's 510(k) database lists the HairMax LaserComb (K060305) with a January 2007 decision, and the Lueangarun review in the Journal of Clinical and Aesthetic Dermatology notes the first cleared device for male pattern hair loss arrived in 2007. A later listing, K180885 (2018), covers HairMax Laser 272, 202 and 80; its 510(k) summary describes 30-minute sessions on alternate days. We didn't find a listing describing the current 7-minute protocol, so ask HairMax which clearance covers the model you're buying.
On trials, the best-known is Jimenez and colleagues' 2014 multicenter, randomized, sham-controlled, double-blind study in the American Journal of Clinical Dermatology: 269 men and women used 7-, 9- or 12-beam LaserCombs three times a week for 26 weeks, and all groups had greater terminal hair density gains than sham. The authors concluded:
"low-level laser treatment may be an effective option to treat pattern hair loss" — Jimenez et al., 2014
The JCAD review also summarizes Leavitt 2009 (110 men, sham-controlled) on the LaserComb. Note that these trials studied combs, not the PowerFlex cap.
Reseen Halo. Halo's FDA 510(k) clearance is pending, expected early 2027, and Reseen has not published clinical trials on Halo. Halo is a cosmetic device designed to support scalp health for a healthier-looking scalp and fuller-looking hair.
Where HairMax wins: FDA clearance on record, nearly two decades of track record, and peer-reviewed randomized trials.
Price, warranty and returns
Halo's planned $499 is below the PowerFlex 272 ($1,799) and LaserBands ($649 to $849), and above the Ultima combs ($249 to $299). HairMax offers a 1-year warranty and a 6-month money-back guarantee on laser devices, with a 20% return shipping and handling fee. For Halo, see Reseen warranty.
Which should you choose?
• Choose Reseen Halo if… you want a discreet liner inside your own cap, wireless USB-C charging, red laser and blue LED modes, and a lower planned price than HairMax's cap.
• Choose HairMax if… FDA clearance and published trials matter most, you want 7-minute or 90-second sessions, or you want a budget comb from $249.
• Prefer a comb? Compare HairMax's LaserComb with Reseen Weave.
Read laser liner vs laser cap for the format trade-offs, or Halo vs iRestore if you're also weighing helmets.
Frequently asked questions
Is HairMax FDA-cleared?
HairMax says its laser devices are FDA-cleared, and FDA's database lists HairMax clearances from 2007 (LaserComb) to 2018 (HairMax Laser 272, 202, 80). Reseen Halo's 510(k) is pending, expected early 2027.
How does the HairMax LaserBand work?
Per HairMax, the LaserBand 82 has 82 lasers at 655nm and hair-parting teeth; you move it across the scalp, with sessions as short as 90 seconds, three times a week. It costs $849.
HairMax vs iRestore: what's the difference?
HairMax devices are laser-only; iRestore helmets combine lasers and LEDs. HairMax offers combs and bands; iRestore focuses on helmets. See Halo vs iRestore.
Does HairMax have clinical studies?
Yes. HairMax cites seven studies with 460 participants, including the 2014 Jimenez randomized trial of its LaserComb.
Is Halo a laser comb?
No. Halo is a hands-free cap liner. Reseen's laser comb is Weave, coming soon.
Sources
1. HairMax homepage and device line-up — Lexington International, accessed Oct 2026
2. HairMax PowerFlex 272 Laser Cap — Lexington International, accessed Oct 2026
3. HairMax Lumina 272 — Lexington International, accessed Oct 2026
4. HairMax LaserBand 82, LaserBand 41, Ultima 12, Ultima 9, Actonis 18 — Lexington International, accessed Oct 2026
5. FDA 510(k) database: K060305, K110233, K180885 and K180885 summary — U.S. FDA
6. Efficacy and Safety of a Low-level Laser Device in the Treatment of Male and Female Pattern Hair Loss — Jimenez JJ, et al.; American Journal of Clinical Dermatology, 2014
7. A Systematic Review and Meta-analysis of Randomized Controlled Trials of US FDA-Approved, Home-use, Low-Level Light/Laser Therapy Devices for Pattern Hair Loss — Lueangarun S, et al.; Journal of Clinical and Aesthetic Dermatology, 2021
Product information for HairMax is based on publicly available sources as of October 2026 and may change; check the manufacturer's site for current details. HairMax is a trademark of its respective owner; Reseen is not affiliated with or endorsed by it. This page is for general education and is not medical advice. Reseen devices are cosmetic devices; individual results vary.