Think about cost-benefit: in-office treatments are quicker but costlier; take-home trays are cost-effective with gradual

https://devinjdan182.cavandoragh.org/whitening-for-sensitive-teeth-how-we-reduce-discomfort

Consider cost-benefit: in-office treatments are quicker but pricier; take-home trays are cost-effective with progressive outcomes-- select based upon timeline and budget plan.