can be easily washed off by a dentist too. however, it can naturally wear out after a while. a typical application will work for a few hours.
a chipped tooth will often result in swelling. this is due to nerves possibly being damaged. a cold pack can be applied to your cheek or lips over the tooth. as this works, you will relieve swelling as the pain will be less intense.
do this for as long as needed after you start to feel swelling so you can keep the pain down. the cold pack should be applied outside of the mouth. don’t force lots of pressure onto your face or else it 