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

https://spencerckgc837.raidersfanteamshop.com/foods-that-stain-your-teeth-and-how-to-battle-them-1

Think about cost-benefit: in-office treatments are faster however pricier; take-home trays are affordable with progressive results-- choose based on timeline and budget plan.