What is the Bela skin treatment?

Could you please elaborate on the Bela skin treatment? What exactly is it? How does it work, and what are its benefits for the skin? Are there any specific skin conditions that it is particularly effective for? Additionally, what kind of results can one expect to see after undergoing this treatment? Are there any potential side effects or precautions that one should be aware of before proceeding? Lastly, what is the cost of the Bela skin treatment, and is it covered by insurance?