Fluoride varnish or remineralizing pastes can be used after whitening to strengthen enamel

https://privatebin.net/?518cef74d27e7abf#8wta3YraFTmS59rz9a1YqFb5gNHhPqQ8KhkCk4JKx7h3

Fluoride varnish or remineralizing pastes can be applied after whitening to enhance enamel and minimize level of sensitivity while maintaining your brighter smile.