Dental Sealants in Seoul and Why Korea?

Dental Sealants in Korea: How Much Do They Cost?

Dental sealants are an affordable and effective preventive treatment commonly used to protect molars from cavities. In Korea, the average cost for dental sealants ranges from ₩20,000 to ₩40,000 per tooth (approximately $15 to $30 USD), making it one of the most cost-effective dental procedures.

In comparison:

  • In the U.S., sealants typically cost $30 to $60 per tooth.
  • In Australia or the UK, prices range from $40 to $70 per tooth.

This means dental sealants in Korea can be up to 50% more affordable than in many Western countries, especially when done for multiple teeth.

What Are Dental Sealants?

Dental sealants are thin, protective coatings applied to the chewing surfaces of the back teeth—primarily molars and premolars. They are designed to:

  1. Prevent food and bacteria from getting trapped in grooves
  2. Reduce the risk of cavities and tooth decay
  3. Offer long-term protection with minimal maintenance
  4. Provide added protection during cavity-prone years (especially in children and teens)

Sealants are clear or white in color, painless to apply, and usually last several years.

Why Are Sealants So Affordable in Korea?

  1. Clinics offer sealants as part of standard preventive care packages.
  2. The procedure is quick and efficient, reducing chair time and labor costs.
  3. High patient volume allows for bulk pricing and consistent service delivery.
  4. Many Korean clinics use modern flowable resins and light-curing technology to speed up application.
  5. Pediatric and general dental clinics often promote sealants as an early cavity-prevention tool, lowering future treatment costs.

Why Choose Yonsei Good Day Dental Clinic in Gangnam?

  • Offers dental sealants for both children and adults using advanced resin materials.
  • Uses precise application techniques for better longevity and cavity protection.
  • Gentle, fast, and pain-free procedure—ideal for children or first-time patients.
  • Located in central Gangnam with English-speaking staff and modern facilities.
  • Often bundled with checkups or cleanings for greater value.

Average Cost Estimates at Yonsei Good Day Dental Clinic

  • Sealants per molar or premolar: ₩20,000 to ₩40,000 (approx. $15 to $30 USD)
  • Pediatric sealant packages: Discounted when multiple teeth are treated during one visit
  • Optional fluoride treatment: Often offered alongside for additional cavity protection

Sealants are typically applied in a single session and require no recovery time.



Dental sealants in Korea are a smart, low-cost way to protect teeth—especially for children and teens prone to cavities. Clinics like Yonsei Good Day Dental Clinic in Gangnam offer fast, affordable sealant application using high-quality materials and gentle care. With pricing significantly lower than in Western countries, it’s an excellent preventive treatment for locals and international patients alike.