Fissure Sealants in Byron Bay

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Byron Bay Fissure Sealants

Fissure sealants are a preventive treatment applied to the deep grooves of molars to help reduce the risk of tooth decay. At Bytes of Byron – Bio Holistic Dentistry, we offer sealant treatments at our Byron Bay and Lennox Head clinics using biocompatible, BPA-free materials. This non-invasive procedure is commonly recommended for children and teenagers once their permanent molars erupt, but may also be appropriate for adults with deep fissures or a history of decay in similar areas.


The chewing surfaces of back teeth often contain narrow pits and grooves that can be difficult to clean thoroughly with a toothbrush. Over time, bacteria and food particles can become trapped in these areas, potentially leading to decay. Fissure sealants act as a physical barrier, helping to prevent the accumulation of plaque in these vulnerable spots. The process is quick and typically painless, requiring no drilling or anaesthetic.


Sealants are applied to clean, dry teeth and hardened using a curing light. They can last several years, depending on wear and oral hygiene habits, and are routinely checked during dental examinations. While sealants help protect specific surfaces of the tooth, they do not replace the need for regular brushing, flossing, or professional cleaning. To discuss whether fissure sealants are suitable for you or your child, contact our team on (02) 6680 8066.

Understanding Fissure Sealants

Fissure sealants are most effective when applied early—typically between the ages of six and fourteen—when permanent molars are still free from decay. Applying sealants to teeth in good condition can help reduce the likelihood of cavities forming in the future. In holistic dentistry, sealants are selected not only for their function but also for their compatibility with long-term health goals, avoiding materials that may release harmful chemicals over time.


While sealants are generally well tolerated, their suitability depends on tooth anatomy and oral health status. If a tooth already shows signs of early decay, the dentist may recommend other preventive or restorative treatments instead. For patients with habits like teeth grinding, additional care may be needed to preserve the sealant surface over time. Each case is assessed individually to determine the best course of action.


Sealants do not interfere with the natural function of the teeth and can be reapplied if they wear down or are lost. During regular check-ups, we will examine the condition of any existing sealants and advise if maintenance is needed. To arrange an appointment or learn more about fissure sealants, please call (02) 6680 8066.

Frequently Asked Questions

  • What are fissure sealants made of?

    Fissure sealants are typically made from a BPA-free resin material that bonds to the tooth surface. At holistic practices, sealants are selected with a focus on material safety and long-term compatibility. The material forms a thin coating that fills deep grooves, helping to prevent food and bacteria from getting trapped.

  • Who can benefit from fissure sealants?

    Sealants are most often recommended for children and teenagers with newly erupted molars, as these teeth are more prone to decay due to deep grooves and less-developed brushing technique. However, adults with cavity-prone molars or deep fissures may also be suitable candidates. A dentist can assess whether sealants are appropriate during a routine check-up.

  • Do fissure sealants eliminate the need for brushing?

    No. Sealants are a supplement to—not a substitute for—daily oral hygiene. While they help protect specific areas of the teeth, brushing twice daily, flossing, and regular dental check-ups remain essential for maintaining overall oral health.