How are dental sealants applied to teeth?
Applying sealants does not require drilling or removing tooth structure. It is an easy three-step process: A dentist or dental hygienist cleans the tooth with a special toothpaste. A special cleansing liquid, on a tiny piece of cotton, is rubbed gently on the tooth and is washed off. Finally, the sealant is painted on the tooth. It takes about a minute for the sealant to form a protective shield.