Millions of people have turned to cosmetic dentistry to enhance their smiles. Whether you want whiter, straighter, or more perfect teeth, your dentist provides cosmetic treatments that help. Before they can improve your appearance, however, they’ll need to ensure that your mouth is in good condition. They can enhance your looks, but their main priority is your oral health, after all. That means there are some services that they can’t, or won’t, perform until your pearly whites are clean. Continue reading to learn 3 reasons why!