Before whitening, schedule an oral checkup to deal with cavities and gum problems; healthy teeth and gums make sure much safer

https://www.mediafire.com/file/mf0bnzln5t9b8h0/pdf-29110-52283.pdf/file

Before whitening, schedule a dental examination to treat cavities and gum concerns; healthy teeth and gums guarantee safer, more foreseeable whitening outcomes and convenience.