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Results and wear time on teeth vs Crest 3D Classic White Whitestrips for 7 days.
"Cleans 50% better” claim is based on a comparison to a standard round filament brush. Results from independent study, data on file.
Maximum results when used as directed. Results may vary.
Results when used as directed. Results may vary
Gift cards excluded from promotion
Offer includes Teeth Whitening Kit with LED Light, Teeth Whitening Pens (4-pack), and Teeth Whitening Pens (8-pack).
Some exclusions apply.
“50% more effective” claim is based on a comparison against string floss after 14 days where water flossing was found to be 50% more effective for improving gum health (reduction in gingival bleeding). Results from independent study, data on file.
Based on clinical study. See SmileDirectClub.ca/claims for details.