Living in Vancouver means our tap water doesn’t contain added fluoride. That’s why professional fluoride treatments and dental sealants are especially important for children here. These two quick, painless preventive treatments work beautifully together to strengthen teeth and protect against cavities — often reducing the risk by up to 80%.
At Hemlock Dental Clinic on West Broadway, we recommend combining fluoride and sealants during regular check-ups. They give your child’s developing teeth the extra defense they need in a city where natural fluoride levels are very low.
Why Kids in Vancouver Need Fluoride and Sealants
Children’s back teeth (molars) have deep grooves that are tough for little hands to clean properly. Food and bacteria hide there easily, leading to cavities.
Fluoride helps rebuild and strengthen tooth enamel from the inside out. Dental Sealants act like a clear, protective shield that seals those grooves so nothing can get in.
When used together, they offer the best possible start for a lifetime of healthy teeth — exactly what the Canadian Academy of Pediatric Dentistry encourages.
Benefits of Fluoride Treatment for Children
- Strengthens enamel and helps reverse early signs of decay
- Reduces tooth sensitivity
- Safe and effective from as early as 6 months old
- Takes just a few minutes and tastes pleasant
- Usually done at the end of a routine cleaning
Benefits of Dental Sealants for Kids
- Can prevent about 80% of cavities in back teeth for the first few years
- Perfect for ages 6–12 when permanent molars come in
- Completely painless — no drilling or needles
- Lasts many years with regular check-ups
- Much cheaper than fixing a cavity later
Quick Comparison
| Treatment | Best Age | How It Works | Main Benefit | Time Needed |
|---|---|---|---|---|
| Fluoride | From 6 months | Gel or varnish painted on teeth | Strengthens enamel & remineralizes | 5 minutes |
| Dental Sealants | 6–12 years | Thin coating applied & hardened | Seals grooves to block decay | 10 minutes |
What to Expect During the Appointment
Both treatments are fast and child-friendly. Most kids barely notice them.
Fluoride Application
- Teeth are gently cleaned
- A flavored gel or varnish is applied
- It stays on for 1–4 minutes
- That’s it — your child can eat and drink normally soon after (usually after 30 minutes)
Sealant Application
- The tooth is cleaned and dried
- A thin, liquid coating is painted into the grooves
- It’s hardened with a special light in seconds
- We check everything and you’re done
These steps are often completed in the same 30–45 minute visit as your child’s cleaning and exam.

Age Guidelines & How Often
- Fluoride: Every 3–6 months, depending on your child’s cavity risk
- Sealants: Best applied as soon as the first permanent molars appear (around age 6) and again around age 12 for the second set. We check them at every visit and touch them up if needed.
Aftercare Tips for Parents
- After fluoride: Wait 30 minutes before eating or drinking
- After sealants: Avoid very hard or sticky foods for the first day
- Continue brushing twice a day and flossing daily
- Keep up with six-month check-ups so we can monitor everything
What Vancouver Parents Are Saying
“…She is so professional in her work and I love her personality and the way she treats patients. She is working patiently specially with kids and children. I really recommend Dr. Alavi and Hemlock clinic.” — Anahita Ameli, Google Review (2 years ago)
We’re proud to create positive dental experiences for children and their families every day.

Why Families Choose Hemlock Dental Clinic
- Gentle, experienced team that truly enjoys working with kids
- Kid-friendly environment on West Broadway
- Focus on prevention so your child can grow up with fewer cavities
- Convenient location at 1262 W Broadway, Vancouver, BC V6H 0A9
Ready to give your child the strong, healthy foundation they deserve?
We’d love to welcome your family to Hemlock Dental Clinic. Book your child’s appointment today — fluoride and sealants can often be done in the same visit as their regular check-up.
Call us now at 604-738-9202
Text us to schedule or ask any questions.
FAQ
Is fluoride treatment safe for children? Yes, absolutely. The amount we use in the clinic is carefully controlled and follows the guidelines of the Canadian Academy of Pediatric Dentistry. It’s much safer and more effective than relying only on toothpaste or mouthwash.
How long do dental sealants last? Sealants typically last 5 to 10 years. We check them during every regular visit and can repair or reapply them if needed.
Does the treatment hurt? No, not at all. Both fluoride and sealants are completely painless. There are no needles or drilling involved — most kids find the whole process quick and easy.
What is the difference between professional fluoride and the fluoride in toothpaste? Professional fluoride has a much higher concentration and is applied directly to the teeth for stronger protection. The fluoride in toothpaste is great for daily use, but it can’t match the results of an in-office treatment.
Does Vancouver’s drinking water contain fluoride? No. Metro Vancouver does not add fluoride to the tap water. That’s why professional fluoride treatments are especially important for kids living in Vancouver and the Lower Mainland.
How much does fluoride and sealants cost at Hemlock Dental Clinic? Costs vary depending on your insurance plan. Many families are covered under private insurance or the Canadian Dental Care Plan. We’ll provide a clear, honest estimate during your appointment or when you call.
Can fluoride and sealants be done in the same visit? Yes! We often complete both treatments during the same appointment as your child’s regular cleaning and check-up, so you don’t need extra visits.
At what age should my child start getting these treatments? We recommend fluoride starting as early as 6 months old. Sealants are usually placed when the first permanent molars come in, around age 6, and again around age 12.




