It’s easy to use and surprisingly effective—my hair feels thicker and looks more alive.
James K.
After a couple of months, my hairline looks more defined and I’m shedding a lot less.
Kevin Turner
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What is the Red Light Therapy GrowCap™?
The GrowCap™ red light therapy cap uses dual-wavelength technology (660nm red light and 850nm near-infrared) with 300 LED lights to deliver targeted scalp treatment. Designed for a comfortable 20-minute session, it helps support healthy scalp circulation and stimulate hair follicles, promoting stronger, fuller-looking hair—all in a lightweight, low-power, and easy-to-use design.
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What distinguishes the GrowCap™ red light therapy from other red light therapy caps?
What sets the GrowCap™ red light therapy cap apart is its advanced dual-wavelength system, combining 660nm red light and 850nm near-infrared light to target both the scalp surface and deeper tissue. With 300 evenly distributed LEDs and optional pulsing modes, it delivers consistent, full-coverage treatment in just 20 minutes. Designed to be lightweight, comfortable, and easy to use, it offers an effective at-home solution to support healthier, fuller-looking hair.
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What is the session duration?
For best results, use the red light device consistently for 10-25 minutes daily.
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What should I pay attention to when using this cap?
Protect your eyes: Wear the provided safety goggles or keep your eyes closed. Follow the timing: Adhere to the recommended session duration and frequency; more is not always better. Check skin condition: Do not use on damaged, irritated, or sunburned skin. Be cautious with photosensitivity: Consult a doctor if you are taking medications that cause light sensitivity or have a condition like lupus. Consistency is key: Regular use typically yields better results than sporadic sessions.
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Is the GrowCap™ travel-friendly?
Of course, GrowCap™ is very suitable for use when traveling. Wearing them daily is no different from wearing ordinary caps. The ultra-wear-resistant material ensures that you can use them with peace of mind during your trip.
As a dermatologist, I often suggest red light therapy as a safe, non-invasive option for patients experiencing hair thinning. The ReviveRoot Hair Regrowth Cap uses clinically supported wavelengths to help stimulate hair follicles and improve overall scalp health. With consistent use, it can support thicker, fuller-looking hair over time in both men and women.
— Dr. Michael Reynolds, MD Board-Certified Dermatologist
Proven Results from Customers
Adjustable for Every Head
Engineered with 3-stage FlexFit bands, our cap seamlessly adapts from 19.7" to 31.5" (50-80cm) to cradle all head shapes. No more squeezing or slipping—just perfect alignment for optimal light delivery.