Can You Prevent Tooth Decay With Dental Sealants? Benefits of Dental Sealants.

Can You Prevent Tooth Decay With Dental Sealants? Benefits of Dental Sealants.

Aug 01, 2021


Tooth decay is the decay of the outer surface of the tooth. Damaged areas can develop into tiny holes called cavities. Bacteria, frequent snacking, sipping sugary drinks, improper cleaning of teeth, and food getting stuck in the teeth can all cause tooth decay. You can prevent tooth decay through proper oral hygiene, visiting the dentist for checkups, having a healthy diet, and using dental sealants.

What Are Dental Sealants?

Dental sealants are thin plastic coatings on the chewing surface of molars that can prevent tooth decay for years. Sealants form a protective cover on the teeth and block out germs and food. Dental sealants can protect the teeth against 80% of cavities for two years and further against 50% of cavities for four years.

What Are Dental Sealants Made Of?

Dental sealants are from a medical-grade resin similar to the material for filling cavities. The sealant has a thin white or transparent color, and it is runny.

How Are Dental Sealants Applied?

  • The dentist cleans the tooth that requires sealant thoroughly
  • The next step is to dry the teeth with cotton or an absorbent material
  • Afterward, the dentist applies an acid solution to help the sealant bond
  • The next step is to rinse the teeth and dry it
  • The dentist paints the sealant on the tooth enamel. The sealant gardens with a special curing light

How Long Do Dental Sealants Last?

Dental sealants can last up to nine years with proper maintenance before they eventually wear off. Although sealants can fall off sometimes, frequent checkups can prevent it.

Who Needs Dental Sealants?

Dentists apply sealants on the chewing surface of the molars and premolars. Children and teenagers need dental sealants more because they have a high likelihood of developing tooth decay. Adults can also get dental sealants if they don’t have decay or fillings in their molars.

When Should I Get Dental Sealants?

Although adults can also get dental sealants, it is best to get sealants as soon as the molars appear. The molars first appear around the age of six, and the second molars appear around 12.

Where Can I Install Dental Sealants?

Different clinics offer dental sealant services. To find these clinics, use search engines such as Google, Bing, or Baidu. Search for dental sealants near you, and the engine will list dental clinics with dental sealants services. You also search for location-specific clinics like dental sealants in Magnolia, TX.

Benefits of Dental Sealants

Dental sealants provide several benefits, including;

  • Providing a protective shield against plaque and food buildup at the back of the teeth. Sealants also protect the tooth enamel and prevent cavities.
  • Dental sealants provide long-lasting protection. Dental sealants last between five and ten years with proper maintenance. It is best to visit the dentist frequently for checkups and maintenance
  • Easy repair and maintenance. If sealants wear out, dentists can add extra sealant
  • Application is pain-free. Dentists brush sealants onto chewing surfaces which dries up in few seconds
  • Improving oral care. Sealants protect crevices you may not be able to reach when brushing or flossing

Downsides of Dental Sealants

Some of the cons of dental sealants include

  • Dentists cannot apply sealants over dental fillings or decayed teeth
  • Without proper examination, dental sealants can seal in tooth decay, causing more harm in the long run. Check out dental sealants in Magnolia for professional dentists
  • Dental sealants require changing between 5 to 10 years

How Can You Remove Dental Sealants?

Incorrect application of dental sealants can cause more harm than good. In cases of incorrect application, dentists have to remove the dental sealant and reapply it correctly. The steps in removing dental sealants include;

  • Scraping the tooth’s surface to remove the sealant, plaque, and food particles
  • Isolating and removing moisture from the tooth entirely
  • Etching the tooth surface and cleaning it off before drying the tooth
  • Applying the dental sealant properly


Dental sealants provide support for proper oral hygiene. Sealants can help prevent cavities, and the application is painless