Before whitening, schedule an oral checkup to treat cavities and gum concerns; healthy teeth and gums make sure much safer

https://blogfreely.net/dernesvhbz/is-teeth-whitening-safe-expert-safety-tips-and-standards

Before whitening, schedule an oral checkup to deal with cavities and gum issues; healthy teeth and gums ensure more secure, more predictable whitening results and comfort.