Light penetration into the skin
Therapeutic red light penetrates through the outer skin layer (epidermis) and reaches the dermis, where collagen, elastin, and blood vessels are located. This is the layer responsible for skin firmness and structure.
Red light therapy improves skin appearance through a process called photobiomodulation, where specific wavelengths of light stimulate natural cellular activity in the skin.
Therapeutic red light penetrates through the outer skin layer (epidermis) and reaches the dermis, where collagen, elastin, and blood vessels are located. This is the layer responsible for skin firmness and structure.
When red light reaches skin cells, it is absorbed by mitochondria, the energy-producing structures inside cells. This interaction helps increase the production of ATP (adenosine triphosphate), the energy molecule cells use to perform repair and regeneration processes.
With more cellular energy available, skin cells can function more efficiently and support natural renewal.
Fibroblast cells in the dermis are responsible for producing collagen and elastin, which maintain the skin’s firmness and elasticity. Red light therapy may help stimulate these fibroblasts, encouraging the production of these structural proteins.
Over time, this may lead to:
Red light therapy can also support microcirculation in the skin. Improved blood flow helps deliver oxygen and nutrients to skin cells while assisting the removal of metabolic waste.
Better circulation contributes to a healthier, brighter skin tone.
Inflammation can accelerate skin aging and contribute to redness or irritation. Red light therapy may help regulate inflammatory responses in skin tissue, which can promote a calmer, more balanced complexion.
With consistent use, red light therapy may help support:
Because the therapy is non-invasive, gentle, and drug-free, it has become widely used in dermatology practices, medical spas, and professional skincare treatments.
Learn more about Vitera Wave, how to use it, and where to find support.
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