Best Amazon Prime Day Beauty Deals October 2026
I'm a Beauty Writer & These Are the Top Prime Day Beauty Deals: Dyson, Medicube, & More
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Crest 3D Whitestrips Professional Effects ($35, originally $46)
Crest 3D Whitestrips Professional Effects are a favorite among our editors. They're designed to whiten teeth by up to 19 shades using the same whitening ingredient found in professional treatments. One editor tried them before her wedding — read about her experience in this Crest 3D Whitestrips 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. After just four treatments, the difference is already remarkable." — Marisa Petrarca, former contributing shopping editor