Lower sensitivity throughout whitening with desensitizing gels or tooth paste including potassium nitrate or fluoride

https://andersonwmsf170.yousher.com/the-role-of-led-lights-in-specialist-teeth-whitening

Minimize level of sensitivity throughout whitening with desensitizing gels or toothpaste containing potassium nitrate or fluoride, and follow day of rest in between sessions if needed.