Red Light Science

What Is Red Light Therapy | Valo Red Light
Clinically Studied · FDA-Cleared Devices

Your Cells Are Starving
for Light.

Red light therapy restores what modern life took away — energy, recovery, and radiance — by fueling your cells with the wavelengths they were designed to absorb.

50,000+
Published Studies
10 min
Per Session
0
Side Effects
FDA
Cleared Devices

As Featured In

Men's Health Forbes Well+Good mindbodygreen GQ Healthline

"Red light therapy is one of the most promising non-invasive treatments for pain, skin health, and recovery." — Healthline

See the wavelengths that heal you

Two clinically-proven wavelengths. One device. Tap to see how each penetrates your body.

660nmRed Light

Visible red light penetrating skin up to 8-10mm. Targets surface cells for skin rejuvenation, collagen production, wound healing, and complexion improvement.

8-10mm
850nmNear-Infrared

Invisible to the eye but penetrates deep — up to 50mm into muscle, joints, and bone. Targets inflammation, pain relief, and deep tissue repair.

~50mm

Modern life is making you sick.
And it starts with light.

We spend 93% of our time indoors — cut off from the therapeutic wavelengths our bodies evolved to need.

93%

Of your life is spent indoors

Under artificial light with zero therapeutic benefit. Your cells are energy-deprived.

— EPA, National Human Activity Pattern Survey
$4.2T

Annual healthcare costs

Chronic pain, inflammation, poor sleep — many downstream effects of cellular energy deficiency.

— Centers for Medicare & Medicaid Services
70M+

Americans with sleep disorders

Blue light suppresses melatonin by 85%. Red light has zero impact on melatonin.

— CDC, Centers for Disease Control

Your body doesn't need another supplement.
It needs the light it was designed to absorb.

How red light therapy works

Three mechanisms, backed by 50,000+ peer-reviewed studies.

Supercharges Mitochondria

Red and near-infrared wavelengths are absorbed by cytochrome c oxidase — boosting ATP production by up to 54%.

🔄

Reduces Inflammation

Increased ATP triggers reduced oxidative stress, lower inflammatory markers, and accelerated tissue repair.

Stimulates Collagen & Repair

Enhanced cellular energy means your body produces collagen, heals wounds, and regenerates skin — faster.

1

Light Hits Skin

660nm + 850nm penetrate deep

2

Mitochondria Absorb

Converts light to energy

3

ATP Production ↑

Cellular energy up to 54%

4

Your Body Heals

Everything improves

Valo Beam

Valo Beam — Our #1 Best Seller

$499.99$399.99

300W medical-grade · Dual wavelength · FDA-cleared

Shop Now — $399.99 →

Use code GLOW20 for 20% off

One device. Dozens of benefits.

Works at the cellular level — so the benefits are wide-ranging.

💪

Pain & Recovery

Reduces joint pain, muscle soreness, and inflammation. Used by NFL teams and Olympic athletes.

Skin & Anti-Aging

Boosts collagen, reduces fine lines. Visible improvement in 4-12 weeks.

😴

Sleep & Energy

Zero melatonin suppression. Measurable sleep improvement in 14 days.

🧠

Mood & Wellness

Increases serotonin, reduces cortisol, combats seasonal depression.

🦴

Joint & Bone Health

Accelerates bone healing, reduces arthritis symptoms, improves mobility.

💇

Hair Growth

Stimulates follicle activity. Studies show increased density and thickness.

What our customers are saying

Verified reviews from real Valo customers

★★★★★

"Being a USA Olympic Athlete, red light is my #1 recovery tool and Valo is my favorite. I use it before every training session."

Recovery time cut in half
SM
Sydney M.
USA Olympic Athlete · Verified Buyer
★★★★★

"I run about 100 miles a week and I use my Valo panel prior to running to get my legs ready. My knee pain dropped significantly in 10 days."

Knee pain gone in 10 days
MB
Mitch B.
Ultra Runner · Verified Buyer
★★★★★

"This is an investment in my health I'm so glad I made. My skin has never looked better, and I sleep like a rock now. Worth every penny."

Better skin + sleep in 3 weeks
JL
Jennifer L.
Verified Buyer · 4 months
Dr. Roosta

"I use red light therapy on my patients every single day. The results are remarkable. I partnered with Valo so everyone could get clinical-grade therapy at home."

Dr. Roosta

Clinical Director, Valo Red Light

Clinic results. A fraction of the cost.

One device. Unlimited sessions. Pays for itself in weeks.

Dermatologist
$18,000+
per year (3x/week)
Med Spa
$7,800+
per year (3x/week)
Supplements
$600+
per year
Valo Beam
$499
one time — lasts for years

Which Valo is right for you?

Three devices, one mission: give your cells the light they need.

Valo Spark

Valo Spark

Targeted treatment for face, joints, or injuries

$239.99
with code GLOW20 · or $20/mo
60 LEDs, dual wavelength
Perfect for face + spot treatment
Portable and lightweight
Get the Spark →
Valo Blaze

Valo Blaze

Maximum coverage for serious results

$1,039.99
with code GLOW20 · or $87/mo
400 LEDs, 600W, quad wavelength
2x the coverage of Beam
Pro-grade for athletes + clinics
Get the Blaze →

Valo vs. cheap Amazon panels

There's a reason clinical devices cost more than toys.

Valo Beam Typical Amazon Panel
FDA Cleared ✓ Yes ✗ No
Power Density 213.7 mW/cm² ~30-50 mW/cm²
Wavelengths 630 + 660 + 850nm 660nm only (usually)
EMF Emissions 0.0 µT (zero) Untested / high
LED Count 200 (5W each) ~30-60 (cheap LEDs)
Third-Party Tested ✓ Independent lab ✗ Self-reported
Clinical Director ✓ Dr. Roosta ✗ None
Warranty 3 Years 30-90 days
HSA/FSA Eligible ✓ Yes ✗ No
Financing 0% APR with Affirm ✗ None

Common questions

Is red light therapy safe?+
Yes. Non-invasive, painless, zero side effects. FDA-cleared, used in hospitals worldwide, backed by 50,000+ peer-reviewed studies. No UV rays, no heat damage, no downtime.
This sounds too good to be true. Is it a scam?+
We get it. Red light therapy has been studied for 50+ years, originally developed by NASA for wound healing in space. It works at the cellular level (mitochondria absorb specific wavelengths and produce more energy). Valo devices are FDA-cleared, third-party tested, and backed by a practicing physician. We also offer a 60-day money-back guarantee — if it doesn't work for you, send it back for a full refund.
How long until I see results?+
Most users notice improved energy and sleep within 1-2 weeks. Pain relief typically starts within 7-14 days. Skin improvements (collagen, fine lines, tone) become visible in 4-8 weeks of consistent daily use.
What if it doesn't work for me?+
We offer a 60-day, no-questions-asked money-back guarantee. Try it for two full months. If you're not seeing results, return it for a full refund. Free return shipping included. Zero risk.
Do I need to wear eye protection?+
We include medical-grade protective eyewear free with every device. While red and near-infrared light isn't harmful like UV, we recommend wearing the goggles during sessions, especially for face treatments. Most competitors charge $15-30 extra for goggles or don't offer them at all.
Can I finance this? What payment options do you offer?+
Yes! We offer 0% APR financing through Affirm — pay as low as $33/month for the Beam with no credit impact to check. We also accept Shop Pay Installments, all major credit cards, PayPal, and HSA/FSA through Flex. Plus, military and first responders get 15% off through GovX.
How is Valo different from $50 Amazon panels?+
Night and day. Amazon panels typically use 30-60 cheap LEDs at ~30-50 mW/cm², single wavelength, no FDA clearance, no EMF testing, and 30-day warranties. The Valo Beam has 200 medical-grade LEDs at 213.7 mW/cm², triple wavelength (630 + 660 + 850nm), zero EMF emissions (independently verified), FDA clearance, 3-year warranty, and a clinical director on staff. You're comparing a toy to a medical device.
How do I use it?+
Simple: hang it on your door with the included mount, stand 6-12 inches away, and run a 10-15 minute session. Morning sessions boost energy, evening sessions improve sleep and recovery. No setup, no consumables, no learning curve. Plug in and go.
Can I use HSA/FSA to pay?+
Yes! All Valo devices are FDA-cleared medical devices, making them HSA/FSA eligible. Select Flex at checkout to pay with your health savings account. It's pre-tax dollars for your wellness.
What's your return and warranty policy?+
60-day money-back guarantee with free return shipping. No questions asked. Plus a 3-year manufacturer's warranty covering any defects. We also have 24/7 US-based support if you ever need help. Zero risk, maximum confidence.

Give your cells
the light they need.

FDA-cleared. Medical-grade. 60-day returns. 10,000+ customers.

GLOW20 = 20% off   ✓ Free Shipping   ✓ 60-Day Returns   ✓ 0% APR Financing   ✓ HSA/FSA Eligible   ✓ 3-Year Warranty

20% off + free protective eyewear — code GLOW20 · Ships in 24 hours Get the Beam — $399.99 →