Laser cold sore therapy is a process that uses a high-energy beam of light to reduce or remove the symptoms of cold sores. This therapy is a non-invasive, painless, and fast-acting treatment that can help reduce the symptoms of cold sores. The laser light is applied directly to the affected area, which can help reduce swelling, redness, and pain. It can also reduce the duration of the cold sore and help prevent future outbreaks. Laser cold sore therapy is an effective treatment for those suffering from cold sores, and it is generally safe and well-tolerated.