Here is data about healing with a laser. The laser in question is the Cold Laser Therapy Pen LTP – 100 IR 150mw 808nm Infrared Cold Laser that can be found here: https://energyhealersteve.com/product/cold-laser-therapy-pen-ltp-100-ir-150mw-808nm-infrared/
This laser healed my Aunt’s mouth sores that she had for over three years. The laser was administered by me 15 minutes per day over a period of 1 week (7 days!).
Here is more information about this technology: https://pmc.ncbi.nlm.nih.gov/articles/PMC9841386/
The first page of the above paper is below.
You can download the PDF of this research paper by clicking this link, or you can click here to view the PDF in a new browser tab.