Delicate teeth? Start with low-peroxide gels, reduce sessions
https://privatebin.net/?8e7fc5272c9f6294#HjvVY7sTiTUqS8W4jZJs7BbYU8FM6WM1wsQyRc2wn1Qq
Sensitive teeth? Start with low-peroxide gels, reduce sessions, and pre-treat with desensitizing tooth paste for 2 weeks before beginning whitening.