Tooth decay affects more than one-fourth of children in this country and 90 percent of people over 40. However, there are other factors to tooth decay such as receding gums and mouth dryness which are commonly found in older adults. Studying how drinks affect the color of your teeth using egg shells and a variety of drinks is the closest to doing it with real teeth. Egg shells are close to teeth because they are both made of calcium and stain the same way. The only difference is the fact that eggshells are made of calcium carbonate and teeth are made calcium phosphate. That difference only affects the brittleness of the eggshells so that won’t negatively affect the
Tooth decay affects more than one-fourth of children in this country and 90 percent of people over 40. However, there are other factors to tooth decay such as receding gums and mouth dryness which are commonly found in older adults. Studying how drinks affect the color of your teeth using egg shells and a variety of drinks is the closest to doing it with real teeth. Egg shells are close to teeth because they are both made of calcium and stain the same way. The only difference is the fact that eggshells are made of calcium carbonate and teeth are made calcium phosphate. That difference only affects the brittleness of the eggshells so that won’t negatively affect the