For a huge event, strategy whitening 2-- 3 weeks ahead to allow touch-ups and sensitivity management
https://www.mediafire.com/file/qco11tqirgje9fq/pdf-56859-13977.pdf/file
For a big occasion, strategy whitening 2-- 3 weeks ahead to enable touch-ups and sensitivity management, guaranteeing your smile is photo-ready with time to spare.