Red light therapy (RLT) utilizes specific wavelengths of red and near-infrared light to penetrate the skin and tissues, providing a range of therapeutic benefits. The therapy enhances cellular energy by stimulating the mitochondria, improving cellular function, and promoting healing across various body systems.

Key benefits of red light therapy include:

1. Improved Skin Health: RLT stimulates collagen production, improving skin texture, reducing wrinkles, and promoting a youthful appearance. It is also used to treat conditions like acne, scars, and psoriasis.

2. Pain and Inflammation Reduction: The therapy can alleviate joint pain, reduce inflammation, and ease muscle soreness, making it beneficial for conditions such as arthritis and sports injuries.

3. Enhanced Muscle Recovery: Athletes use RLT to speed up muscle repair and reduce recovery times after workouts, due to its effects on cellular energy and muscle cell function.

4. Hair Growth Stimulation: Red light therapy has shown promise in stimulating hair growth for individuals suffering from hair loss by activating stem cells in hair follicles.

5. Increased Fertility and Testosterone Levels: Some studies suggest that RLT can boost testosterone production and improve fertility by stimulating photoreceptor proteins in the testes.

6. Mental Health Benefits: RLT is being investigated for its potential to help with depression, seasonal affective disorder (SAD), and cognitive function, particularly in relation to brain injury recovery.