Hi @ristu, you may have noticed I moved your post to this existing burning mouth syndrome discussion so that others can follow along on the MLS laser discussion.

Looking back, I see it was @lauren123 originally brought up MLS treatment, so while we wait for her to respond, I wanted to share this information for everyone to read on MLS treatment.

Here is a study on MLS Laser therapy's effectiveness: https://www.ncbi.nlm.nih.gov/pubmed/21142725