Dental sealants are thin, protective coatings applied to the chewing surfaces of the back teeth — typically the molars and premolars. These areas are more susceptible to decay because of their deep pits and grooves, where food particles and bacteria can easily get trapped.
Once applied, sealants act as a barrier, sealing out plaque, acids, and food debris. They help stop cavities before they start, providing long-lasting protection for both children and adults.
Dental sealants are most commonly applied to children and teens, but adults with no existing decay or fillings in their molars can benefit as well.
You may be a good candidate for sealants if:
You or your child have deep grooves or fissures in the back teeth
You’re prone to cavities or have a history of tooth decay
You want to protect recently erupted adult molars (ages 6–14)
You have difficulty maintaining effective oral hygiene in the back teeth
You're undergoing orthodontic treatment that makes brushing more challenging
At York House Dental Practice, we assess every patient’s risk of decay and recommend sealants where they will be most effective.
Applying dental sealants is quick, non-invasive, and completely pain-free. The process can be completed in just one visit, usually in under 30 minutes.
Teeth Cleaning: We begin by thoroughly cleaning the tooth’s surface to remove any plaque or debris.
Tooth Preparation: A mild etching gel is applied to the chewing surface to slightly roughen it. This helps the sealant bond securely.
Sealant Application: The sealant material — a tooth-coloured resin — is carefully painted onto the tooth, flowing into the grooves and pits.
Curing: A special light is used to harden the sealant and bond it to the tooth.
Final Check: We ensure the sealant has fully set, check your bite, and make any necessary adjustments.
No drilling, needles, or anaesthesia required.
Sealants are extremely durable and can last up to 5–10 years, especially with proper care.
To prolong their effectiveness:
Maintain good oral hygiene with twice-daily brushing and flossing
Avoid biting on hard foods or chewing ice
Schedule regular dental check-ups to monitor wear
Let us know if a sealant chips or wears down — it can be quickly reapplied
Sealants are a powerful supplement to brushing and flossing, not a substitute.
Prevents 80% of cavities in molars and premolars
Non-invasive and painless – no drilling or needles
Quick and affordable preventive treatment
Ideal for children, teens, and cavity-prone adults
Long-lasting protection for up to a decade
Reduces the need for future fillings or more complex treatments
Investing in sealants now can save you from extensive dental work later.
At York House Dental Practice, we take a proactive approach to oral health. Our experienced clinicians are passionate about preventive care, and we tailor every treatment to suit your needs.
Trusted by families across West Byfleet, Surrey, and surrounding areas
Calm, child-friendly environment with gentle dentists
Evidence-based preventive care
Advanced materials and techniques for long-lasting results
Affordable treatment options with transparent pricing
Whether it’s your child’s first dental visit or your own long-overdue check-up, we make every experience as comfortable and positive as possible.
Protect your teeth before problems arise. Preventive sealants are one of the simplest and smartest ways to avoid cavities — and they’re available right here at York House Dental Practice in West Byfleet.
Call us at 019323 48864 or use our online booking system to schedule your appointment.