June 17, 2026

Why Are My Child’s Teeth See-Through? Understanding Dentinogenesis Imperfecta

Why Are My Child’s Teeth See-Through? Understanding Dentinogenesis Imperfecta

Reviewed by  Dr. Kari Badwi

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Reading time: three minutes

Your child’s teeth may sometimes appear slightly see-through, especially along the edges. While this can be normal in some cases, it could also point to an underlying condition.

What Causes Translucent Teeth in Children?

Translucent teeth can happen for a few different reasons:

  • Naturally thinner enamel in some children
  • Enamel hypoplasia or hypomineralization
  • Dentinogenesis imperfecta

While mild translucency can be normal, more noticeable changes, especially when paired with discoloration or wear, should be evaluated.

What Is Dentinogenesis Imperfecta?

Dentinogenesis imperfecta is a genetic condition that affects the dentin, the layer beneath the enamel that gives teeth their strength. Because the dentin does not properly support the enamel, these teeth are more prone to wear and damage over time.

As a result, teeth may appear and behave differently over time: 

  • Translucent or opalescent
  • Blue-grey or amber discoloration that does not improve with cleaning
  • Teeth that wear down quickly
  • Chipping or breaking more easily
  • Increased sensitivity in some cases

Both baby and permanent teeth can be affected. Changes are often easier to see in baby teeth because they are smaller and thinner, but permanent teeth can also be impacted as they develop. Early evaluation allows for monitoring and care to help protect your child’s teeth as they grow.

How Is Dentinogenesis Imperfecta Treated in Children?

Treatment focuses on protecting the teeth and preventing further damage. The approach depends on the severity of the condition:

Care is planned with long-term development in mind to support both function and comfort.

Monitoring Tooth Development at BabyTooth

Dr. Kari Badwi focuses on early evaluation and prevention to support long-term oral health. Changes in tooth color, structure, or wear are assessed at each visit, with clear explanations provided to parents. Care is guided by what is best for the child, with an emphasis on protecting teeth and avoiding unnecessary treatment.

Pediatric Dentist in SE Calgary

At BabyTooth, care is centered on early evaluation, prevention, and protecting developing teeth over time.

To book an appointment at our pediatric dental office in SE Calgary, call (403) 873-1414 or visit us at 290 Midpark Way SE #200, Calgary, AB T2X 1P1.

FAQ

Are translucent teeth normal in children?

Mild translucency, especially at the edges of teeth, can be normal. More noticeable translucency or discoloration should be evaluated.

Is dentinogenesis imperfecta genetic?

Yes, dentinogenesis imperfecta is typically an inherited condition that affects how dentin forms.

Do translucent teeth mean weak teeth?

Not always. However, when caused by conditions like dentinogenesis imperfecta, teeth may be more prone to wear or damage.

Can dentinogenesis imperfecta be cured?

There is no cure, but early diagnosis and protective treatment can help maintain function and reduce damage over time.

A Place Families Can Trust

Make an appointment with Dr. Badwi
403-873-1414
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