When a dentist<span> gives </span>you<span> a filling, he or she first removes the decayed tooth material, cleans the affected area, and then fills the cleaned out </span>cavity<span> with a filling material. By closing off spaces where bacteria can enter, a filling also helps prevent further decay.</span>
By adding some of pee stored in a freezer for weeks and adding half a cup of water and some salt but you’ll need to ratio the water to salt by2:1
The pollution and garbage that are evaporating that conduct acid rain and thick moisture. some what of my best way to answer.
That sounds to me like you may have just gotten a blister. They come back a little crusty sometimes. I’d recommend going to the dermatologist, there are a lot of great ways to clear up acne with special medical care! There are also some helpful over the counter creams and medications. It doesn’t sound like any kind of skin condition, but you would be able to confirm or deny that if you went to the dermatologist.
Hope that helped! :)