When you clean your teeth, do you check your mouth? Most dental adverts show elective cosmetic procedures. However, none of these will help your longevity, but may well help with your emotional wellbeing.
With regard to longevity. You need to check yourself for Oral Cancer. It only takes a minute once a month and may save your life. It's the sixth most common cancer, is mainly preventable, the cure is disfiguring and has very poor outcomes, especially if diagnosed late.
Finally, Oral health is directly linked to general health. It may well help with your immunity. Try and improve your scores after you have personalised the App. There has never been a more important time to maintain good health, and help preserve our vital NHS resources.