How does red light therapy treat rosacea?

Red light therapy is a non-invasive treatment that uses low levels of red or near-infrared light to stimulate cellular activity. When applied to the skin, the light penetrates deep into the layers and triggers a series of biochemical reactions in the cells. These reactions result in increased production of ATP (adenosine triphosphate), the energy source for all cells in the body. In the case of rosacea, red light therapy can help reduce inflammation, promote healing and repair damaged skin cells.

Red light therapy, also known as low-level laser therapy (LLLT) or photobiomodulation (PBM), involves exposing the skin to low levels of red or near-infrared light. This non-invasive treatment has shown promise in managing rosacea by targeting several underlying factors contributing to the condition:

Reducing inflammation: Rosacea is characterized by chronic inflammation of the skin, leading to redness, flushing, and visible blood vessels. Red light therapy helps mitigate inflammation by promoting cellular repair and modulating the immune response, thereby calming the skin and reducing redness.
Promoting collagen production: Collagen is essential for maintaining skin structure and elasticity. Rosacea can compromise collagen synthesis, contributing to skin fragility and sensitivity. Red light therapy stimulates collagen production in the skin, which can help strengthen blood vessels, improve skin texture, and reduce the appearance of symptoms associated with rosacea.
Alleviating discomfort: Individuals with rosacea often experience discomfort, such as burning, stinging, and tightness in the affected areas. Red light therapy has been reported to alleviate these symptoms by promoting tissue repair, enhancing blood circulation, and providing a soothing effect on the skin.