For most children with deep grooves in their new back teeth, yes. A sealant is a thin resin coating painted into the fissures of a molar, and a 2017 Cochrane review found moderate-certainty evidence that sealed permanent molars develop less decay than unsealed ones. Placing one usually needs no needle and no drilling.
We cover the topic in detail in our main article on dental sealants for children, including which teeth are sealed, the ages that make most sense, how long sealants tend to last and how the Child Dental Benefits Schedule can help with the cost.
Parents booking a first check-up often ask about X-rays at the same time. Our guides on how safe dental X-rays are for children and how often children need them explain what to expect.
To have your child's molars checked, visit our general dentist page or see current deals for what is on offer at the moment.
