Infrared light therapy is a non-invasive treatment that uses infrared light to penetrate the skin and promote healing, reduce inflammation, and relieve pain. Infrared light, unlike visible light, can penetrate deeper into the body’s tissues, reaching muscles, joints, and even bones. This makes it particularly effective for treating a range of conditions and supporting overall wellness.
How Infrared Light Therapy Works
Infrared therapy uses specific wavelengths of light, usually in the near-infrared (NIR) or far-infrared (FIR) spectrum, which generate warmth in the body. When applied to the skin, infrared light stimulates mitochondrial activity in cells, increasing energy production (ATP) at a cellular level. This increased energy helps cells repair more efficiently, accelerates tissue healing, and reduces inflammation.

Key Benefits
- Pain Relief: Infrared therapy can relieve chronic pain, such as arthritis pain, back pain, or joint pain, by reducing inflammation and promoting relaxation in muscles and soft tissues.
- Improved Circulation: The heat generated by infrared light therapy dilates blood vessels, enhancing blood flow and delivering more oxygen and nutrients to the affected areas. This can be beneficial for recovery from injuries and improving circulation overall.
- Skin Health: Infrared therapy can stimulate collagen production, helping to reduce fine lines, wrinkles, and signs of aging. It may also help reduce acne and other skin issues by promoting skin healing and reducing inflammation.
- Muscle Recovery: Athletes often use infrared therapy to speed up muscle recovery after exercise. The increased circulation and reduced muscle tension can help reduce soreness and prepare muscles for future activity.
- Immune Support: By promoting cellular repair and circulation, infrared therapy supports the immune system, aiding in quicker recovery from illnesses and potentially reducing the frequency of infections.
- Hormone Balance: Some people find infrared therapy helpful for balancing hormones, as it supports better sleep and reduces stress, both of which are important for hormonal health.
Three Primary Types
- Near-Infrared (NIR) Light Therapy – penetrate the skin less deeply, for wound healing and skin rejuvenation.
- Far-Infrared (FIR) Light Therapy – penetrate deeper into the body, reaching muscles, joints, and even bones, making it effective for pain relief and muscle recovery.
- Infrared Saunas – generate warmth that heats the body directly, allowing for therapeutic effects like detoxification, relaxation, and improved circulation.
How to Use Infrared Therapy
Specialized infrared lamps, LED devices, or infrared saunas deliver the therapeutic benefits. Typical sessions last 10-30 minutes, depending on the device and the condition being treated. Many people use infrared therapy several times a week for optimal results.
Synergy with Lifestyle
For enhanced benefits, infrared therapy combines nicely with a healthy lifestyle, such as:
- Whole Foods Diet: Provides essential nutrients that support cellular repair and immune function.
- Exercise: Complements infrared therapy by improving circulation and maintaining muscle health.
- Superfoods and Antioxidants: Can help reduce oxidative stress, which infrared therapy can also help mitigate.
- Sleep and Stress Management: The relaxation benefits of infrared therapy can promote better sleep, which is crucial for overall health and hormone balance.
Scientific Evidence and Safety
Numerous studies support the benefits of infrared light therapy for pain relief, wound healing, and skin health. However, as with any therapy, it’s best to consult a healthcare provider if you have any medical conditions, especially pregnancy or heart conditions.
Resources
For more information: