Associate Professor Cheng Lin from the Department of Biomedical Sciences and Engineering at National Central University shares the principles and applications of Photobiomodulation (PBM).
The Director of Conditioning and Healthcare Technology at Jenteh Junior College of Medicine, Nursing and Management shares the benefits of laser wellness.
Photobiomodulation Therapy (PBMT) is a treatment method that uses specific wavelengths of light to irradiate biological tissue in order to regulate cell function, promote tissue repair, and treat diseases.
Low-Level Laser Therapy (LLLT) is a form of PBM where the laser power is below 500mW, referred to as LLLT (low-level laser therapy) or low-power laser. It uses laser light to replace the metal needles of acupuncture and has a history of nearly fifty years.
Applying Photobiomodulation Therapy (PBM) to acupoints is "laser acupuncture," a technology used to promote the body's healing functions, relieve pain, and reduce inflammation, and it is also one of the rapidly developing medical treatment techniques today.By utilizing photobiomodulation stimulation between 600nm and 950nm to achieve desired effects, it can penetrate tissues and cells beneath the epidermis to metabolize, regulate cell function, stimulate cell proliferation, etc., completely without damaging tissue. Through a series of autologous physiological changes, it achieves anti-inflammatory, analgesic, and wound-healing effects. It is a non-invasive, safe, and painless physical therapy. In addition to being widely used in physical and rehabilitation treatments, its applications have expanded into various other medical fields, including stroke, myocardial infarction, brain diseases, and traumatic brain injury (TBI).
According to a research study published in 2013 by a team from Harvard Medical School ("Low-Level Laser therapy in skin: stimulating, healing, restoring"), photobiomodulation primarily works by having mitochondrial pigments absorb red and near-infrared light (specifically cytochrome c oxidase - CCO in the respiratory chain), causing inhibitory nitric oxide to dissociate from CCO, thereby enhancing enzyme activity, intracellular electron transport, promoting mitochondrial respiration, and increasing adenosine triphosphate (ATP) production. These actions alter the redox state of the cell, induce the activation of numerous intracellular signaling pathways, and promote cell proliferation, survival, tissue repair, and regeneration.
Low-frequency, far-infrared, and graphene therapies only temporarily suppress pain, treating the symptoms rather than the root cause. Unlike other therapies, Photobiomodulation (PBM) promotes healing without causing bodily harm. Unlike high-intensity pulsed light or laser light that passes through outer layers to cause controlled damage to stimulate collagen regeneration for improving skin appearance, treatment involves no pain, heat, or discomfort, and to date, no significant side effects have been reported.

- Relieving Pain & Inflammation -

-Promotes hair growth-

- Supports cellular repair & regeneration -

- Relief for tinnitus & rhinitis-

- Promotes better sleep -

-Healthy skin -