Some people do not have the opportunity to brush before dawn, so they have to brush your teeth after adhan, here may be the question for some to brush at this time? Will fasting be invalidated or not?

Ayatollah Khamenei

Question: Is it okay to brush with toothpaste?

Answer: It's okay; But the mouth water that is impregnated with toothpaste and water should be prevented.

Ayatollah Behjat

Question: Is it okay to brush with a fasting toothpaste?

Answer: If nothing comes into the throat, it's okay.