🎉 New Low! Crest 3D Whitestrips Professional Effects — 40% OFF, CDA Validated! $39.83 CAD

Last sale was $44.99 — now $39.83, saving $26.56 off the $66.39 list (40% OFF). Crest 3D Whitestrips Professional Effects 22 treatments, Amazon's #1 Best Seller in teeth whitening with 4.5 stars, 5,000+ ratings, and 10,000+ sold this month.

Same whitening ingredient dentists use — hydrogen peroxide. 22 daily treatments get you up to 20 shades whiter. Canadian Dental Association validated and enamel-safe. Upper and lower strips, wear 45 minutes, peel off. No clinic appointment needed.

At $39.83 versus $400-500 for an in-office session, it's a no-brainer. Peppermint flavored, minimal dripping. A few people experience sensitivity the first few uses — go every other day if that's you.

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