Does your child have his first molar badly affected by carries? Although it is unfortunate, there are some good news here!
In a nutshell, whitening gel contain peroxides which are H2O2 molecules. H2O2 interact with organic stains (chromophores) inside teeth and break them up into more simple molecules.
A tooth is made of three parts: Enamel (outer layer), Dentin (Middle layer), and pulp (inner layer). The pulp as all the nervers that makes us feel temperature or pain. Two types of nerves are present in everybody’s teeth A-Delta and C fibers. These two fiber types are responsible for 3 types of tooth pain.