>>9451108You dont need to supplement fluoride. Its added to the water. Too much fluoride is toxic. Untreated well water can have toxic levels of fluoride.
Sealants flow into a very small surface area of the tooth. You dont slather it on. It just goes into tiny crevices. You grind off the excess material. Excessive sealants are bad for teeth. They fuck up your bite and proprioception. Orthodontists make excessive resin applications on purpose to adjust the relationship between opposing tooth. If you leave a sealant too bulky you can severely damage the bite.
