It may surprise you, but light does more than just light our way or warm our skin in the sun. Certain types of light can literally "recharge" our bodies with energy.
This method is called photobiomodulation. It uses red and infrared light, which penetrates deep into the tissues and helps the body function better.
What exactly does light do in the body?
Our cells function similarly to small power plants—they produce energy so they can do their job. Red and infrared light can kick-start this process and increase energy production.
This helps the body recover faster, fight infections more effectively, and cope with inflammation.
What are its benefits for immunity?
Stronger immune system – the body defends itself better against viruses and bacteria.
Less inflammation – light can calm the immune system when it overreacts.
Faster recovery – after sports, injuries, and illness, the body recovers more quickly.
Supports balance – helps keep immunity from becoming too weak or too aggressive (which can happen with allergies or autoimmune diseases, for example).
Where is photobiomodulation used?
for allergies and autoimmune problems, where it suppresses excessive reactions,
for rheumatic and inflammatory diseases, where it relieves pain and stiffness,
for asthma and other chronic inflammations,
to accelerate wound healing and support regeneration after illness or exertion.
Is it safe?
Yes. Photobiomodulation is non-invasive and painless. Wavelengths between 650–950 nm are most commonly used, which have been verified by scientific studies.
Side effects are rare – sometimes short-term fatigue may occur, but this means that the body has started the regeneration process.
Summary: Red and infrared light acts as a "recharger" for our body and immune system. It helps us recover faster, resist illness better, and keep our body in balance.
Sources
Hamblin MR (2016) Photobiomodulation or low-level laser therapy. J Biophotonics 9(11–12):1122–1124. Source: https://pubmed.ncbi.nlm.nih.gov/27973730/
Mester E, Szende B, Tota JG (1967) Effect of laser on hair growth of mice. Kiserl Orvostud 19:628–631. Source: https://www.researchgate.net/publication/257206620_The_Growth_of_Human_Scalp_Hair_Mediated_by_Visible_Red_Light_Laser_and_LED_Sources_in_Males
Gostner JM, Becker K, Fuchs D, Sucher R (2013) Redox regulation of the immune response. Redox Rep 18(3):88–94. Source: https://pubmed.ncbi.nlm.nih.gov/23601165/
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PHOTOBIO-MODULATION – RED, INFRARED LIGHT AND IMMUNITY
