Crest Whitestrips Are Under $30 During Amazon’s Big Spring Sale — Shop This Favorite Now

Updated Mar 26, 2025 1:41 am ET


woman applying whitestrips

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Your smile is one of your most prominent features — it’s what people see first when they look at you. So it’s important to keep it looking its best. That’s where Crest 3D Whitestrips come in. Not only are these bestselling strips easy to apply, but reviewers say they see a difference after only a couple of uses. And right now is the perfect time to stock up on them, because they’re 31% off during Amazon’s Big Spring Sale. But don’t wait — the sale (and this deal) only lasts through March 31!

Buy Crest 3D Whitestrips for $29.99 (31% off) on Amazon!

Crest 3D Whitestrips are a customer favorite because they actually do what they say they will: leave you with whiter teeth. Made with hydrogen peroxide, the strips are safe on your enamel while they whiten your smile. And they’re super easy to use. All you have to do is peel the strips from the backing, apply them to your teeth and you’re good to go.

This kit includes 20 Professional Effects treatments, which take about 45 minutes, and two 1-hour Express treatments. And when you’re done with them all, your teeth will be up to 20 levels whiter.

With more than 71,600 five-star ratings, reviewers cannot get enough of Crest 3D Whitestrips. More than 80,000 customers have purchased the kit in the past month alone. And many reviewers are singing their praises, saying they “100% recommend” the strips and they’re “worth the investment.”

One reviewer even says, “The Crest 3D Whitestrips Professional Effects are a game-changer for anyone looking to brighten their smile. After just a few uses, I noticed a significant difference in the whiteness of my teeth. The strips are easy to apply, and they stay in place without sliding around, even when I’m talking or drinking water.”

So, if you’re looking to invest in your smile this year, now is the time to purchase the Crest 3D Whitestrips while they’re discounted during Amazon’s Big Spring Sale. You won’t be disappointed.

Abby Kass

Abby Kass

Author McClatchy Commerce

Abby Kass is a Commerce Content Editor at McClatchy covering kids/babies, pets, beauty, and more. With more than seven years experience writing and editing shopping content, Abby has a strong understanding of how important commerce content really is and its important value to readers. She loves browsing online and finding innovative, unique, and just down-right cool products. Before McClatchy, Abby started her career working for Parents Magazine where she fell in love with writing about products. She then spent six years at BuzzFeed falling deeper into the shopping world writing more than 1,500 product roundups and reviews. She sees shopping as a sport and has worked hard at mastering it in order to help make people’s lives easier as they find cool and useful products.

Kayleigh Drake

Kayleigh Drake

Editor McClatchy Commerce

Kayleigh Drake is a Commerce Content Editor at McClatchy. She’s based in Birmingham, Alabama, and holds a bachelor’s degree in communications from the University of Alabama at Birmingham. Kayleigh has written and edited content for numerous publications, with a particular focus on the food, kitchen, home and lifestyle verticals. When she’s not fulfilling her editorial duties, she loves record shopping, playing guitar, baking and buying entirely too many plants.