Consider cost-benefit: in-office treatments are quicker but more expensive; take-home trays are economical with progressive

https://blogfreely.net/dernesvhbz/can-you-bleach-teeth-with-braces-a-guide-to-timing-xm97

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