Built on evidence, not claims.

Red light therapy and emitting light therapy are non-invasive, full-body treatments used for rejuvenating skin and improving its appearance and texture. They stimulate skin tissue without heat or damage, leading to high patient satisfaction.

Low-level laser therapy uses red and near-infrared light to stimulate skin healing, reduce pain and improve wrinkles, scars and inflammatory conditions such as psoriasis and acne, with very few side effects.

A split-face, double-blind trial evaluating red and amber LED light for reducing the volume of crow's feet, also measuring skin elasticity, hydration and quality of life.

In 30 women aged 30 to 55, low-level laser therapy was found effective at reducing facial wrinkles and increasing skin moisture, particularly around the forehead, eyes and cheeks.

A specific red light treatment reduced pain and protected nerve cells in rats after spinal cord injury, making pain less severe and helping nerve cells survive.

LED red light therapy effectively reduced pain and muscle tenderness in patients with temporomandibular disorder, a common jaw condition.

Low-level laser therapy may aid wound healing, inflammation reduction and pain relief by positively affecting cellular health and DNA repair, though its place in mainstream medicine is still under discussion.

This meta-analysis found low-level laser therapy can effectively reduce short-term chronic non-specific low back pain, particularly at higher doses and in patients with shorter pain duration.

This review found low-level laser therapy effectively reduces pain, fatigue and depression in fibromyalgia patients, and is safe and well tolerated.

Red and near-infrared light is effective in promoting healing and reducing pain and inflammation by stimulating cellular mitochondrial activity.

Green and red LED light helped blood vessel cells grow and move better than blue light, showing potential for improving tissue healing with light therapy.

Melatonin, known for its antioxidant properties, may boost the effectiveness of red light therapy used for healing wounds and reducing side effects from cancer treatments.

A system combining red light therapy with a natural latex biomembrane significantly improved the healing of diabetic foot ulcers, with light therapy enhancing tissue repair and speeding recovery.

Systemic red light therapy healed deep-thickness burn wounds faster and reduced pain during treatment compared with routine therapy alone, applied once daily for 30 minutes until recovery.

Low-level laser therapy significantly enhanced wound healing by reducing inflammation, speeding skin regeneration and improving collagen synthesis.

Red-light therapy, particularly during dark periods, enhanced memory in rats and increased the activity of brain-related genes, suggesting potential in treating memory problems linked to neurodegenerative disease.

In ten patients with major depression and anxiety, a single near-infrared light treatment produced significant improvement at two and four weeks with no side effects.

Comparing green and red light for seasonal affective disorder, green light was more effective at reducing depressive symptoms, suggesting certain wavelengths suit certain conditions.

Brain injury patients treated with red and near-infrared light showed a cost-effective, easy-to-use option for improving brain function and reducing symptoms of PTSD.

Red and near-infrared light showed improvements in muscle recovery, reduced inflammation, enhanced athletic performance and better physical health in both trained athletes and untrained individuals.

Red-light therapy improved sleep quality and athletic performance in female basketball players, likely by boosting melatonin production and aiding muscle recovery.

Near infra-red light helped protect corneal cells from damage by activating their mitochondria, especially under high eye pressure, suggesting a non-invasive way to preserve eye health and vision.

Compared with standard glasses, red-light treatment was more effective and safe, making it a promising option for controlling nearsightedness in children.

LED red light at 660nm significantly reduced the growth of two types of breast cancer cells by inducing autophagy, suggesting potential as an alternative treatment.

A compound that targets cancer cells activates inside them, producing a gas for gas therapy and working with red light to kill the cells. This dual approach could be more effective in treating cancer.

Red laser therapy before radiotherapy improved outcomes for triple-negative breast cancer in mice, stopping tumour growth, improving overall health, reducing metastases and increasing survival.

Patients treated with red light showed less redness, severity and pain in their nails than those without, suggesting a safe and effective addition to standard treatment.

Low-level laser therapy may help reduce oral mucositis and pain in children with cancer, and is generally safe, although more research is needed to confirm effectiveness.

Combining high-dose interferon with red light therapy was safe and more effective than interferon alone in treating HPV and related conditions, with higher clearance and cure rates.

Low-level laser therapy is emerging as a promising non-invasive treatment for inflammatory and autoimmune diseases, particularly skin and joint conditions.