Fluoride varnish or remineralizing pastes can be applied after whitening to reinforce enamel
https://privatebin.net/?735db4126039213d#FsT9vv3GwEfSQyFXRX9h2VGYWfYdJP3PV43vz4j4NRKo
Fluoride varnish or remineralizing pastes can be applied after whitening to strengthen enamel and decrease sensitivity while maintaining your brighter smile.