Unlike surgical and aesthetic lasers that heat the tissue, Cold Laser Therapy (CLT) does not. It is also known as:
- low-level laser therapy (LLLT)
- low-power laser therapy (LPLT)
- soft laser biostimulation
- photobiomodulation
CLT is a laser therapy that stimulates healing by using specific wavelengths in the red spectrum known to stimulate healing, and directed to target areas.
Superficial tissues are commonly treated with wavelengths between 600 and 700 nm (nanometres). For deeper penetration, wavelengths between 780 and 950 nm are used.
The procedure is painless and non-invasive. The area treated is only exposed to the light for a few minutes.
CLT is used for tissue repair and relief from pain and inflammation.
A CLT treatment is combined with massage, physical manipulation and acupuncture point stimulation.
Typical uses are:
- Sprains and strains
- Pain management (joint, muscle, nerve)
- Muscle spasm relief
- Skin rejuvenation (scarring, burns etc.)
- Acne and acne scars
- Wound healing
Cold laser therapy should not be used on carcinomas or cancerous lesions. It should also be avoided on the thyroid or eyes. Since the effect of cold laser therapy on unborn children is unknown, it’s suggested that pregnant women avoid this type of treatment.