For a big occasion, plan whitening 2-- 3 weeks ahead to enable touch-ups and level of sensitivity management
https://www.mediafire.com/file/3k0h3edyv2e206x/pdf-62479-872.pdf/file
For a huge event, plan whitening 2-- 3 weeks ahead to allow touch-ups and level of sensitivity management, guaranteeing your smile is photo-ready with time to spare.