Is Red Light Therapy the Same as Infrared?: 1 Minute to Understand the Differences

No, red light therapy and infrared therapy are not exactly the same, though they’re closely related and often used together. Red light therapy uses visible wavelengths of red light, typically ranging from 620 to 750 nanometers. Infrared therapy, on the other hand, uses near-infrared wavelengths, falling between 750 and 1200 nanometers. While both target healing and rejuvenation at the cellular level, the difference lies in their wavelength and penetration depth. Red light is generally absorbed by the skin and superficial tissues, making it ideal for surface-level benefits like skin repair and reducing inflammation. Infrared light penetrates deeper into muscles and joints, addressing concerns such as pain relief and improved blood circulation.

As a designer, I see parallels between tailoring healing modalities to your needs and customizing living spaces for specific purposes. Just as red and infrared therapies reach different body layers, AI interior design tools allow us to layer spaces for both aesthetics and function, ensuring each zone of your home serves your well-being.

Tips 1:

If you’re considering these therapies for home use, always check the device specifications—most quality light panels indicate the mix of red and infrared wavelengths they emit. Choose according to whether your main concern is surface skin health (red) or deeper muscle/joint relief (infrared).

FAQ

Q: Is red light therapy safe for daily use?

A: Generally yes, when used as directed. Both red and near-infrared light are low risk, but always follow device guidelines to avoid overexposure.

Q: Can I combine red light and infrared therapy in one session?

A: Many devices do, since the benefits can be complementary. Combining them may enhance both surface and deeper tissue effects.

Q: How long does it take to see results from these therapies?

A: Most users notice benefits with consistent use over 2–4 weeks, but experiences can vary with age, condition, and frequency of use.

Q: Do these therapies work for all skin types?

A: Yes, red and infrared light penetrate skin layers regardless of tone, making them versatile options for most people.

Q: Are there side effects to red or infrared therapy?

A: Side effects are rare and typically mild, such as temporary redness or warmth. Always consult your doctor if you have concerns or underlying health conditions.