Red Light Therapy (RLT) harnesses specific wavelengths of light to interact with the body's cells, promoting healing and regeneration. The skin absorbs red and near-infrared light, which penetrates deep into tissues to stimulate various cellular processes. At a cellular level, RLT works by increasing the production of ATP (adenosine triphosphate), the primary energy carrier in cells. ATP fuels many cellular functions, including repair, growth, and regeneration, helping to enhance the body’s natural healing processes.
RLT primarily works by stimulating the mitochondria, the powerhouses of the cell. When exposed to light, mitochondria absorb energy, which leads to increased ATP production. This energy boost can help cells perform their functions more efficiently, supporting healing and recovery at a faster rate.
The light also enhances the circulatory system by increasing blood flow, ensuring tissues receive more oxygen and nutrients, which are vital for recovery. As a result, RLT can reduce inflammation, promote collagen production, and repair damaged tissues. It also stimulates the production of nitric oxide, which helps relax and dilate blood vessels, further supporting enhanced circulation and cellular activity.
Additionally, the effects of RLT extend to reducing oxidative stress and supporting the body's natural antioxidant defense systems. This helps protect cells from damage, aids in the repair of skin and muscle tissues, and provides an overall boost to immune function.