Over the past six months the hygenist administered numbing gel in lieu of injection given that the sensitivity had diminished. this 7 days (for the first time in thirty+ years) my enamel have been cleaned w/o the support of any numbing agent! I am no longer skeptical. This product or https://benrussurg06.blogspot.com/2024/04/prodentim-prodentim-is-dental-care.html