For a big event, plan whitening 2-- 3 weeks ahead to enable touch-ups and level of sensitivity management

https://www.animenewsnetwork.com/bbs/phpBB2/profile.php?mode=viewprofile&u=1174641

For a big occasion, plan whitening 2-- 3 weeks ahead to allow touch-ups and sensitivity management, ensuring your smile is photo-ready with time to spare.