Results when used as directed. Results may vary.

Results and wear time on teeth vs Crest 3D Classic White Whitestrips for 7 days.

5 common odor-causing bacteria: S. aureus, P. aeruginosa, S. mutans, P. loesheii, F. nucleatum.

Maximum results when used as directed. Results may vary.

When compared to a professional in-office dentist visit.

Average results when used as directed vs. SmileDirectClub Premium Teeth Whitening gel alone. Results may vary.

Average results when used as directed. Results may vary.

Average results after 1 week when used as directed. Results may vary.

Average results after 1 week when used as directed with ProActivate. Results may vary.

"Cleans 50% better” claim is based on a comparison to a standard round filament brush. Results from independent study, data on file.

“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.com/claims for details.

This product does not protect users or others against bacteria, viruses, germs, or other disease organisms. Always clean case thoroughly after each use.

aligner case not included in travel kit

Offer good on Pro Whitening System products only. Offer ends 11:59 pm ET, 05/19/2022.

Promotion excludes gift cards.

Vs. the leading countertop flosser. See SmileDirectClub.com/claims for details.

Compared to a standard round filament brush.

Compared to a professional in-office dental treatment.

Compared to standard round filaments.

Results and wear time vs Crest 3D Classic White Whitestrips when used for 7 days. Results may vary.

Shade improvements observed vs. whitening without light.

Maximum results when used as directed vs. SmileDirectClub Premium Teeth Whitening gel alone. Results may vary.

Compared to a professional in-office dentist treatment.

Results from independent study. Data on file at SmileDirectClub.

A full charge provides 8 hours of use, with average use lasting 1 minute and performed twice daily.

Compared to 90-second tank capacity of Waterpik Ultra Water Flosser.

Compared to Waterpik Ultra Water Flosser when fully assembled.

Lining does not protect against personal injury caused by bacteria, viruses, germs, or other disease organisms. Always clean case thoroughly after each use.

Compared to 30-second tank compacity of Waterpik WP-360 Cordless Water Flosser.

Compared to a standard round filament brush. Results from independent study. Data on file at SmileDirectClub.