Fluoride is a natural mineral that is found in many foods and in all drinking water. The amount of fluoride in water varies from area to area.
Fluoride application in dentistry can greatly help dental health by strengthening the tooth enamel, making it more resistant to tooth decay. It also reduces the amount of acid that the bacteria on your teeth produce.
Children who have fluoride when their teeth are developing tend to have shallower grooves in their teeth, so plaque can be more easily removed. Plaque is a thin, sticky film of bacteria that constantly forms on your teeth.
The addition of fluoride to water has been researched for over 60 years, and water fluoridation has been proven to reduce decay by 40 to 60 percent.
It is certainly important for infants and children between the ages of 6 months and 16 years to be exposed to fluoride. This is the timeframe during which the primary and permanent teeth come in. However, adults benefit from fluoride, too. New research indicates that topical fluoride — from toothpaste, mouth rinses, and fluoride treatments — are as important in fighting tooth decay as in strengthening developing teeth.
Most toothpastes now contain fluoride, and most people get their fluoride this way. Fluoride toothpaste is very effective in preventing tooth decay. The amount of fluoride in toothpaste is usually enough to reduce decay.
In areas where the water supply has fluoride added, fluoride toothpaste gives extra protection. All children up to three years old should use a toothpaste with a fluoride level of at least 1000ppm (parts per million). After three years old they should use a toothpaste that contains 1350ppm to 1500ppm.
Parents should supervise their children’s brushing, and use only a pea-sized smear of fluoride toothpaste until they are about 7 years old.
Spit out after brushing and do not rinse with water, so that the fluoride stays on your teeth longer.