Fluoride varnish is a highly concentrated form of fluoride that comes as a yellow, fruity smelling gel. It slows down decay by stopping demineralisation, making the outer layer of the tooth more resistant to attack from acid. The varnish peels off after several hours, but stays in contact with the enamel long enough to be effective.
At Cwmbran Dental Care, we follow the Welsh Government’s dental health programme ‘Designed to Smile’, which recommends twice yearly fluoride varnish application, along with daily toothbrushing.
After cleaning the teeth, we apply the fluoride varnish with a small, soft brush. The varnish quickly sets and remains in contact with the teeth until it is brushed off again. We advise that the teeth shouldn’t be brushed for a few hours so the varnish has time to work.
Yes, fluoride varnish is completely safe and used by many dental health professionals worldwide. Fluoride is a naturally occurring mineral and is very effective when used to help protect young teeth from decay.