CapillusSpectrum Laser Cap

Name: Capillus Spectrum Laser Cap
Brand: Capillus
SKU: 4-312-1-US-112-11

5.9

Usability6.9Social5.0

13th of 30 we've scored in Laser Hair Growth Caps & Helmets

Compare

6.9

SVT SCORESRead review

312 lasers, 40 of them at 808 nm; its listed filing covers a 312-laser cap at 650 nm only.

$2,699

Buy Now

We may earn a commission if you buy through this link. It never affects our scores. How this works

SKU: 4-312-1-US-112-11 Category: Laser Hair Growth Caps & Helmets Brand: Capillus

Usability

Verification2.0

Wavelength Spec10.0

Coverage10.0

Build Quality5.0

Warranty & Support6.0

Ease of Use9.0

Usability Score

Same Count As Its Filing, A Wavelength The Filing Lacks

The Spectrum is Capillus's dual-wavelength cap: 312 lasers, 272 at 650 nm and 40 at 808 nm, each 5 mW and a stated Class 3R, run for an auto-timed 6 minutes a day from a battery pack that charges in a dock and reports to an app over Bluetooth. Capillus sells it as FDA-cleared and the registration lists it under K162994, whose Capillus312 has the same diode count, but that filing describes 650 nm lasers only, with no near-infrared, so it scores 2 on verification. No output measurement has been published. At $2,699 it is $1,000 more than the PRO, with the same 3-year cap warranty and one year on the battery pack. Its own Amazon listing holds only 9 ratings, and the one hands-on review, Wareable's, which earns on its Capillus links, recharged the battery every five to six days and named price as the main drawback. The satisfaction guarantee on capillus.com keeps a 25 percent fee and return shipping.

PROS

312 lasers, 40 of them near-infrared at 808 nm
Both wavelengths, 5 mW per diode and Class 3R published
Up to six 6-minute sessions per charge, with a docking station
Bluetooth app shows battery and session history
3-year cap warranty

CONS

Sold as FDA-cleared; K162994 describes a 312-laser cap at 650 nm only
$1,000 more than the PRO
Only 9 ratings on its own Amazon listing
Fits up to 24 inches on its product page, 25 in Capillus's comparison table
Battery pack and adapter covered 1 year
Guarantee refunds keep a 25 percent fee and return shipping

The Capillus Spectrum is a cordless laser cap with 312 diodes, 272 at 650 nm and 40 at 808 nm, which Capillus states run at 5 mW each as Class 3R laser products. It is worn under the included sport cap for an auto-timed 6-minute session every day; the rechargeable battery pack gives up to six sessions a charge, sits in a docking station and reports battery and sessions to the Capillus app over Bluetooth. The box also holds a carrying case and an AC adapter, and Capillus covers the cap for 3 years.

Social Scores

Reddit Score5.0

Three Spectrum owners post across three Reddit threads, the largest a September 2026 thread (46 comments) by an owner of about 1.8 years who moved up from the Pro S1 and runs daily 6-minute sessions, where two commenters call the price too high. A June 2025 r/redlighttherapyhair thread (12 comments) reports a near-$3,000 order that took 2 weeks with no tracking, arrived in unsealed packaging with debris inside the cap, and drew 2/10 for packaging against 8/10 for build. A December 2025 comment from an owner who bought in a cyber-week sale with 0 percent financing praises the 6-minute session and the build, and notes a tingling warmth in minutes 4 to 6. A May 2026 comment posted to both Spectrum threads, about an unnamed Capillus cap returned for being too big, reports a refund of about $2,000 still refused since November 2025 despite USPS delivery confirmation.

Liked (3) · Complaints (3)

Liked

Build quality, per two owners
6-minute auto-timed session, per one owner
Sale price with 0 percent financing, per one owner

Complaints

2-week delivery with no tracking and an unsealed unit with debris inside, per one owner
Price, raised by two commenters in a 46-comment thread
Warmth felt in minutes 4 to 6, per one owner

Google Score6.0

Wareable's September 2026 review, which put the PRO, Spectrum and TriSpectrum through two months of use and carries affiliate links with a 20 percent discount banner, lists the Spectrum at $2,159.20 and names cost as the main drawback. The tester charged the battery every five to six days, about 36 minutes of use per charge, wished it lasted longer, and found the three caps nearly identical in appearance. The 6-minute session is set against the 30 minutes every other day of the Kiierr cap Wareable tested earlier, while missed days, a couple each month, were the tester's other complaint. Other Spectrum review pages, including Chicory Glow (July 2026, Amazon affiliate links), LeafSnap (June 2025) and Healthspotr, show no hands-on use and are not counted.

Liked (2) · Complaints (3)

Liked

6-minute session against Kiierr's 30 minutes, per one tester
Cordless battery pack allows moving around mid-session, per one tester

Complaints

Price, the tester's main drawback
Battery charging every five to six days, per one tester
Models look nearly identical and are easy to mix up, per one tester

YouTube ScoreProduct-line5.0

Every Spectrum video on YouTube comes from the Capillus channel, from Hair Health Institute (a physician seller whose clip Amazon shows on the Spectrum listing tagged "Earns commissions") or from Red Light Skin Lab countdowns built on affiliate links with no hands-on use. On sibling caps, HairHoney's February 2022 video (11,414 views, stated as not sponsored, a family-owned 272-laser Capillus) calls the cap massive and hard to keep on straight, notes slight warmth, and puts the price near $3,000 with payment plans. Ryan's Reviews' December 2023 video (6,470 views, Amazon affiliate links) shows an older Capillus cap still in use eight years on and notes it sits loosely on a smaller head. Florencia Rodriguez's May 2023 video (6,344 views) on a CapillusUltra used for about 18 months praises a battery pack that lasts several sessions and the auto shut-off when the cap is lifted.

Amazon ScoreProduct-line5.0

The Spectrum's own Amazon US listing (B0DM3W6G13, sold by Curallux and shipped by Amazon at $2,699) holds only 9 ratings at 3.4. The nearest sibling, the Pro S1 (304 lasers, B0BC9Z2GHX, also sold by Curallux, $2,199), holds 3.1 from 17 ratings, split 46 percent five-star against 44 percent one-star, a separate review file from both the Spectrum and the PRO listing (3.4 from 12). Four of the Pro S1's written reviews describe a cap that stopped powering on within roughly five to six months or once the warranty ran out, one adding that Amazon declined a refund, while five-star reviews cite comfort and the carrying case.

User Review ScoreProduct-line4.0

The Spectrum has no retailer review file outside Amazon and capillus.com: Truemed's HSA/FSA page links out to capillus.com, and HSN carries only the older Capillus202, whose reviews Capillus solicits with a free gift. Costco's own file for the Capillus Pro 272 (item 4000187826) holds 67 reviews dated August 2023 to April 2025, all written on Costco, averaging 3.5 with 29 five-star against 18 one-star, and reviewers who answered the recommend question split 14 to 14. Fit is the most frequent written complaint, with four reviewers calling the cap too small or one-size-only and one saying the insert is too big to stay put, while battery life or battery failure comes up in four reviews, including a pack that died within five uses. Three reviewers praise the 6-minute auto-off session, one flags a loud beep at the end of each cycle, and two call the price too high.

Social Score

Brand-level

Capillus holds 4.4 from 1,626 Trustpilot reviews on capillus.com (TrustScore shown as 4.5), split 70 percent five-star against 12 percent one-star, with 206 posted in the last 12 months; the company invites customers to review, has kept a claimed, paid profile since February 2016, and replies to 84 percent of negative reviews, typically within two weeks. Most recent five-star entries are short invited notes praising named support staff, while the 2025-2026 one-star reviews center on discontinued 4.6-volt battery packs for older caps, a one-year battery warranty against the three-year cap warranty, slow refunds and email-only support. BBB lists the company as Curallux LLC (Doral, FL) with a D- grade, no accreditation, 11 complaints in three years (the grade cites 12 left unanswered) and a notice that the company will not resolve disputes through BBB; the complaint themes are the 25 percent fee deducted from satisfaction-guarantee returns, refunds not issued once a cap was returned, repair and warranty delays, and unanswered calls. SmartCustomer (formerly Sitejabber) lists capillus.com with 0 reviews and flags it as not collecting reviews, ConsumerAffairs carries no Capillus page, and no other Capillus domain has a Trustpilot profile. capillus.com shows its own Stamped.io star widget (4.8 from 63 on the PRO page, with an AI-generated review summary) and advertises "4.5 from 2,475 reviews on Amazon", figures no pool counts; the Amazon cap listings total about 670 ratings at 3.1 to 3.8 stars.

Additional information

Specification: Capillus Spectrum Laser Cap

Red Light Therapy Specifications

Device Type	Hair cap
Wavelengths	Near-infrared (800-880 nm), Red (620-680 nm)
Irradiance Claimed	Not published
Irradiance Measured	Not measured
FDA Status	Registered or listed only
Safety Listing	IEC 60825 class stated
Power Source	Detachable battery pack
Session Length	5-10 min

General Specifications

Warranty	3 Years
Dimensions	Not published
Weight	Not published

Researched and edited by Michael Ambrose · Unbroken Ads LLC · How we score

CapillusSpectrum Laser Cap

Usability

Usability

Social Scores

Additional information

Specification: Capillus Spectrum Laser Cap

Compare items

Shopping cart

CapillusSpectrum Laser Cap

Usability

Social Scores

Specification: Capillus Spectrum Laser Cap

Related Products

iRestoreID-510

Capillus4-304-1-US-111-12

KiierrKIIERR-312-DUALWAVE

Compare items

Shopping cart