15 Bestselling Walmart Beauty Products to Shop — Including Sale Items

Crest 3D Whitestrips ($30, originally $39)

For a brighter smile in just one week, try these Crest 3D Whitestrips. The teeth-whitening product is dentist-approved and easy to use. Whether you're getting ready for a date or a big work presentation, these will help to whiten teeth and make you feel more confident — no trip to the dentist required. Our editor raved about the treatments in her Crest 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 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." — Marisa Petrarca, PS Contributor