How does toothpaste remove scratches?

How does toothpaste remove scratches?

Read more

I am 13 years old, I have not brushed my teeth for 7 days, but up to this point I brushed twice a day. My gums started bleeding this morning. What to do?

I am 13 years old, I have not brushed my teeth for 7 days, but up to this point I brushed twice a day. My gums started bleeding this morning. What to do?

I am 13 years old and due to circumstances I did not brush my teeth for 7 days. Until that moment I brushed them every day, 2 times a day. And this morning, when I started brushing my teeth, blood started to flow from my gums. What is it, and how to treat?

Read more