Comparing Red Light vs. Infrared vs. Near-Infrared

Have you ever heard someone talk about using light to fix body aches or improve skin? Sounds strange, right? But light therapy is a real thing and it’s helping people every day.

So, what is light therapy?
Light therapy uses specific wavelengths of light to heal skin, reduce pain, boost energy, and even speed up recovery. But not all light is created equal. That’s where red light, infrared, and near-infrared come in.

Think of them as cousins. They're part of the same family light but each behaves differently.
Here’s a quick comparison to get things started:

Type of Light

Wavelength Range

How Deep It Penetrates

Common Uses

Red Light

620–750 nm

Surface & Skin

Wrinkles, acne, skin glow

Infrared

750–1,000+ nm

Joints & Muscles

Pain relief, detox

Near-Infrared

700–1,400 nm

Deep tissues & Organs

Recovery, inflammation

Let’s break down how each of these works in more detail.

How Red Light Therapy Works

You’ve probably seen red light masks or red light panels popping up all over wellness blogs. But what exactly does red light do?

Red light therapy targets your skin’s surface. It stimulates collagen, boosts blood flow, and helps skin heal faster. It’s like giving your skin a wake-up call.

Benefits of Red Light:

  • Reduces wrinkles and fine lines

  • Fades scars and acne

  • Improves skin tone

  • Speeds up wound healing

  • Can help with seasonal mood changes

Want a real-world example?
People who used red light panels for just 15 minutes a day reported smoother skin in a few weeks. No needles. No harsh creams.

But here’s the kicker, it’s not just about looking good. Red light helps boost ATP (your cells’ energy). More energy = faster healing.

When should you use red light therapy?
If you’re struggling with acne, dull skin, or signs of aging, red light could be your go-to.

Infrared and Near-Infrared Light: What Sets Them Apart?

Now things get a bit more technical, but stick with me.

Infrared light is invisible to the naked eye. It doesn’t just work on your skin’s surface, it goes deeper. Imagine it reaching your joints, muscles, and nerves. Think of it like heat that you can’t see but your body feels.

It’s why infrared saunas are so popular. They warm you from the inside, helping:

  • Ease muscle and joint pain

  • Improve blood circulation

  • Detox your body by increasing sweat

What about near-infrared light?
This one's a bit of a hybrid. Near-infrared reaches even deeper than infrared. It’s commonly used for:

  • Healing internal inflammation

  • Repairing tissues

  • Boosting mitochondrial function

Athletes use near-infrared therapy after tough workouts. Why? Because it speeds up muscle recovery and reduces soreness.

So, while red light is for the outside, infrared and near-infrared handle what’s going on inside.

Comparing Red Light vs. Infrared vs. Near-Infrared in Real Use

Here’s the part where it all comes together.

Let’s say you have back pain. Should you reach for red light or infrared?
Or maybe you want to smooth out your skin. Do you use near-infrared or red light?

Let’s break it down by goal:

Goal

Best Light Type

Why It Works

Anti-aging & Skin health

Red Light

Boosts collagen, surface healing

Joint Pain Relief

Infrared

Deep penetration, warms joints

Muscle Recovery

Near-Infrared

Works deep, improves blood flow

Mood Boosting

Red Light

Affects circadian rhythm

Detoxification

Infrared

Increases core body temperature

Which one is best overall?
There’s no “one-size-fits-all” answer. It depends on what you need.
For skin, go red. For pain, go infrared. For deep recovery, near-infrared is your friend.

Want both? Many high-quality devices (like Hooga’s) now combine all three in one unit.

Choosing the Right Light Therapy for Your Needs

Thinking of buying a red light or infrared device? Here’s what you need to keep in mind.

What to Look for in a Device:

  • Wavelength info (check if it’s red, infrared, or both)

  • FDA clearance (this adds safety assurance)

  • Size of the panel (for full-body or targeted use)

  • Irradiance levels (higher is better—but not too high)

Safety First:
Light therapy is generally safe. But avoid looking directly at the light. Wear protective goggles. Start slow: 5 to 10 minutes, then work up.

Who should avoid it?

  • People on photosensitive medications

  • Pregnant women (consult your doctor first)

  • Anyone with active skin infections

And don’t forget: no tanning beds or UV rays involved here. These lights are safe when used correctly.

For more info on how light therapy works in detail, Healthline has a great breakdown: Light Therapy Benefits & Risks

Frequently Asked Questions About Red Light, Infrared, and Near-Infrared

Can I use red and near-infrared light together?
Yes! Many devices combine both for surface and deep healing in one session.

How often should I use red light therapy?
3–5 times a week is common for skin and wellness goals. Listen to your body.

Is infrared light therapy painful?
Not at all. You’ll feel warmth, but it’s relaxing—not painful.

Can red light therapy help with sleep?
It may improve melatonin production and support better sleep patterns.

Are there any side effects of near-infrared therapy?
Side effects are rare. Some people experience mild redness or warmth in the treated area.

How long does it take to see results?
Most users report changes in 4–8 weeks. Skin can improve sooner; deep healing may take longer.

Conclusion

So, red light vs. infrared vs. near-infrared, what's the verdict?

Red light works wonders for your skin and mood. Infrared dives into your joints and muscles for pain relief. Near-infrared? It’s like your deep tissue’s secret weapon.

You don’t have to pick just one. Many wellness fans stack them together, depending on the day or their goals.

Start small. Stay consistent. Your body will thank you.

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