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.
In most cases, cracked mouth corners are not caused by a serious condition and do not affect your overall health. Common causes of cracked mouth corners include dry or cold weather, sunburn, wind exposure, licking your lips, and breathing through your mouth. In some cases, conditions such as the common cold, anemia, dehydration, and nutritional deficiencies may also result in cracked mouth corners.