1 Remove from heat and immediately and carefully pour the remaining 1/2 cup water into the caramelized sugar. 2  Be prepared for a lot of noise and boiling. 3  Stir until the sugar is completely dissolved. 4  Use immediately or store in the refrigerator for several weeks.
As with many conditions in the mouth, thereâs no one reason for cracked tooth syndrome. However, some common causes include: People who grind or clench their teeth. The way a person's teeth come together it can put too much pressure on one tooth, causing the tooth to crack.
9. Licking or biting the lips can cause the corners of the mouth to crack. Some people who wear dentures also find there are problems with the fit and cracks develop. If the cracks in the corners of your mouth do not go away in a few days, speak with your doctor. The condition can be uncomfortable and make you self-conscious of your appearance, so the sooner it clears up the better.