capillus TriSpectrum-The most advanced hair regrowth cap
THE TECHNOLOGY
Science Meets Visible Results
Three wavelengths.
Every layer treated.
The TriSpectrum uses clinically supported red and near-infrared laser light to activate follicle cells, improve scalp microcirculation, and reduce the deep inflammation that drives advanced hair loss, all in six hands-free minutes a day.
Have a question?
What is the Capillus TriSpectrum?
The Capillus TriSpectrum is an FDA-cleared at-home laser cap that uses three wavelengths of light: 650nm red and both 780nm and 808nm near-infrared to support hair regrowth. Unlike single-wavelength devices, it treats hair loss at three different depths simultaneously: from the follicle surface down through the mid-dermis and into the deep scalp tissue. Treatment takes 6 minutes per day.
How is the TriSpectrum different from the Capillus Spectrum?
780nm near-infrared. This wavelength bridges the biological gap between 650nm (2–3mm penetration) and 808nm (5–6mm penetration), targeting the mid-dermis, where blood vessel networks and connective tissue structures reside. In independent comparative research, 785nm ranked as the second most effective wavelength for hair growth. The TriSpectrum is designed for patients seeking the most comprehensive photobiomodulation therapy currently available at home.
How do three wavelengths work together?
Think of your scalp as a three-layer system. The 650nm red light works at the top layer 2 to 3 millimeters deep, directly energizing the cells inside each follicle to produce more ATP, the biological energy that drives hair growth. The 780nm near-infrared reaches the middle layer, 3 to 5 millimeters, improving the blood vessel networks and structural tissue that feed follicles. The 808nm near-infrared light goes deepest, reaching 5 to 6 millimeters and targeting the subdermal vascular network, reducing chronic low-grade inflammation that accelerates hair loss over time. All three work simultaneously during your 6-minute daily session.
Why does penetration depth matter?
Hair loss is not only a follicle problem. Years before visible thinning, low-grade inflammation builds up in the tissue surrounding follicles. Blood vessels become less efficient. Connective tissue weakens. A device that only reaches 2–3mm can stimulate follicles directly, but it cannot address the deeper tissue environment driving those changes. TriSpectrum addresses both.
Is the TriSpectrum FDA-cleared?
Yes. The Capillus TriSpectrum is FDA-cleared for the treatment of androgenetic alopecia (genetic hair loss) in men and women. It has undergone FDA regulatory review and is approved as a Class II medical device for at-home hair restoration.
When will I see results?
Hair growth biology moves at the pace of hair growth cycles, which last 3–6 months. The TriSpectrum extends the active growth phase and may help improve the gradual, compound miniaturization changes that accumulate over time. Results vary based on degree of thinning, age, health status, and consistency of use.
Is this a laser or LED device?
Laser. The TriSpectrum uses medical-grade laser diodes that make direct contact with the scalp. LED panels emit broad-spectrum, non-coherent light held at a distance; power drops with every centimeter. For the stated penetration depths to be clinically meaningful, adequate power density at the scalp surface is required. Direct-contact laser diodes achieve this. Distance-based LED panels generally do not, regardless of the wavelength printed on the box.
Can I useit with minoxidil or finasteride?
The TriSpectrum is particularly well-suited for patients with moderate-to-advanced androgenetic alopecia, where single-wavelength approaches have plateaued; patients seeking the most comprehensive at-home photobiomodulation available; patients recovering from or planning hair transplant surgery; and patients combining laser therapy with other treatments who want the strongest biological foundation possible.