Until now, the causes of canker sores that occur repeatedly (or SAR, Recurrent aphthous stomatitis) is still not known with certainty. This condition is not due to one factor alone but due to many factors. These factors consist of:
1. Toothpaste and mouthwash sodium lauryl sulphate (SLS)
Research shows that the product contains SLS is a foaming agent commonly found in toothpaste and mouthwash, associated with an increased risk of thrush because SLS can cause mouth cavity surface becomes dry and more prone to irritation.
Thrush can be formed on the former penetrating injury due to trauma. Canker sores generally occur due bitten lips while talking or chewing, due to dental care, food or drink is too hot, and brush your teeth...