Crest 3D Whitestrips Professional Effects ($28, originally $46)
Whitestrips can be annoyingly expensive, which is why we keep a close eye out for discounts during major savings events. This version is a fan favorite, with predominantly five-star reviews praising its results. If you're open to other options from Crest, one of our editors also loved the Crest 3D Whitestrips Professional Bright Levels 12 Teeth Whitening Kit ($34, originally $37), which she used before her wedding. Learn more by reading our Crest 3D Whitestrips Professional Bright Levels 12 Teeth Whitening Kit review.
Editor Quote: "What truly impresses me about Crest 3D Whitestrips is how effective they are. Even though it had been well over a decade since I last used them, I couldn't resist trying them again and added them to my virtual Amazon shopping cart. The box boldly claimed they could "remove over 15 years of stains in three days," which initially made me a bit skeptical. However, the results speak for themselves." — MP
