Transform Your Life with Clinically Proven Red Light Therapy*

Capillus Hairbrush

Every morning, brush. Now with 630–680nm Red Light.

Something you can do while getting ready

You already brush your hair every morning; turn that habit into an active therapy session, without adding a single step to your routine.

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Built Into Your Routine

You're already brushing; now every stroke is a therapy session.

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No Known Side Effects

You're brushing with a technology backed by a decade of safety research.

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Self-Care Is Part Of You

Treat your scalp now the way you treat your skin.

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Built on a Decade of PBM Engineering

Capillus has been building photobiomodulation devices for 10+ years

What's in the Box

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Product device

Main product

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Charging cable

Power accessory

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Quick-Start Guide

Setup instructions

How it works

A simple routine that fits your day

1

Start with your usual routine

Introduce the first action and explain why it feels familiar and easy to repeat.

2

Let the technology work

Describe what happens during use and where the product delivers its intended benefit.

3

Build consistency over time

Reinforce the simple habit that helps customers follow the recommended protocol.

630–680nm

The wavelength that the research consistently converges on.

~3 min

Inside your existing morning brush-out

10+ yrs

Product or technology heritage

Cordless

Convenient everyday use. USB-C rechargeable · auto session timer

Frequently Asked Questions

Get the answers
you actually need.

We know you have done the research. Here are the honest answers.

That's exactly how it's meant to be used. Daily, as part of your normal brush-out. There's no maximum dose, and every session counts. Consistency is what moves the needle with any hair protocol, and the brush is built around making consistency the path of least resistance.

Work through four zones: crown first, then temples, sides, and the hairline. Slow, overlapping strokes give the light a moment to make full contact. If there's a specific area you're watching, spend a little extra time there. Most women prioritize the crown and temples because thinning tends to show up there first, but there's no wrong approach.

Yes, without any concern. LLLT doesn't interact with topical or oral treatments; they work through completely different mechanisms. Many people use the brush as part of a broader protocol. Whatever you're already doing, keep doing it. The brush adds without getting in the way.

Two things, mainly. The wavelength is published and verified, 630–680nm, the range that actually shows up in clinical research. Many generic brushes don't publish their wavelengths at all, or use LEDs that fall outside the studied range. The brush is built by Capillus, a team that has been manufacturing FDA-cleared laser therapy devices for hair for over a decade.

They're made to work together. The cap is an intensive, concentrated session where you sit still; it does its job. The brush is a daily maintenance built into the morning routine you already have. Cap for the deep session, brush for every day.

The light penetrates the scalp and gets absorbed by cells inside the hair follicle. That absorption triggers a process that supports the follicle's natural growth cycle, helping it remain active longer.

The research record on this is long and clean. No adverse effects have been reported across multiple clinical trials. It's been used in dermatology and physical medicine for decades.

Talk to a hair specialist.

Not sure if this product is right for you? Our specialists can help you find the routine that fits your situation.

Available Monday-Friday, 9am-5pm ET. No purchase required.

The Science

Built for proof.

The Capillus Hairbrush is built on Low-Level Laser Therapy (LLLT), which has been studied in peer-reviewed trials and shown to support hair count and density in people experiencing androgenetic alopecia. The same clinical technology behind Capillus's FDA-cleared laser Caps is now in the one tool you use every morning.

Capillus has spent over a decade building PBM devices alongside the dermatologists and hair loss specialists who recommend them. The brush brings that same wavelength precision to the areas that matter most, crown, temples, and hairline, with no extra time, no separate session, and nothing new to remember.

Clinical evidence refers to published LLLT/PBM research for androgenetic alopecia. Individual results may vary.

Visit the Research Hub

Clinically Studied Technology

LLLT/PBM is supported by peer-reviewed research for hair count and density in androgenetic alopecia.

Capillus Laser Technology

Built on over a decade of clinical laser therapy development and physician-channel trust.

Drug-Free & Non-Invasive

No drugs or needles, no side effects associated with topical treatments or oral medications.

It Only Takes Consistency

Honest timelines. Results develop with consistent use over weeks and months. Individual results vary.

Safety & regulatory

Held to medical-device standards

Capillus laser devices are built and labeled to the same clearances that govern clinical equipment. Here are the specifications and precautions that come with that standard.

Regulatory compliance

Capillus, LLC lasers comply with 21 CFR 1040 for Class 3R Laser Products as administered by the Center for Device and Radiological Health of the US Food and Drug Administration, and standard IEC 60825 of the International Electrotechnical Commission.

Precautions

Laser therapy should not be used in conjunction with medications or products that are photosensitizing.

Consult with your physician before using the Capillus cap if you have cancer of the scalp, or if you are sensitive to light of 650 nm in wavelength.

Safety labels

Laser safety is the safe design, use, and implementation of lasers to minimize the risk of laser accidents, especially those involving eye injuries. To control that risk, various specifications define the “classes” of lasers by power and characteristics. Every device ships with this affixed label:

Affixed laser-aperture and radiation-warning label, per IEC 60825 / 21 CFR 1040.

Explore the science of Photobiomodulation

Explore the science of Photobiomodulation
Explore the science of Photobiomodulation

Discover how the technology works

Your hair grows from follicles, tiny living structures underneath your scalp. Like every living cell in your body, follicles run on energy. When that energy drops from hormonal changes, stress, or age, follicles slow down, shrink, and eventually stop producing hair altogether. Red light at the right wavelength reaches those follicles and recharges them. The light is absorbed by the cell's energy-producing part and converted into fuel. More fuel means the follicle stays active longer, sheds less, and produces thicker, denser hair over time. The wavelength matters because cells are specific about what they absorb. 630–680nm is the range where the absorption happens. Clinical research on this technology, across multiple peer-reviewed trials, has shown 35–51% more hair than placebo over 16 weeks. From light, at the right wavelength, delivered consistently to the scalp.The brush makes the consistent part easy. Every morning you already brush your hair. Now, each and every stroke is doing something.

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