Get the Lowest Price Ever on These Crest Whitestrips—Plus, Save on Our Top Tested Whitening Kit

Whether you're adding teeth whitening to your oral care routine or just looking to boost your smile in time for the holidays, it's the perfect time to save on teeth whitening deals. Here are some of our favorite teeth whitening deals for Cyber Week—including some that we've tested ourselves.

Crest 3D Whitestrips Radiant Express with LED

To buy: Crest 3D Whitestrips Radiant Express with LED $45 (was $80); amazon.com

This Crest 3D Whitestrips Radiant Express kit combines the convenience of Crest's popular whitening strips with the power of an LED light—together, they can take your teeth up to 34 shades whiter in 20 days. To get these professional-level results, wear the Whitestrips for an hour each day and follow up with the LED for five minutes.

At 44% off, this is the biggest discount we've seen on this kit.

Plus, you can still save on more Crest Whitestrips:

• Crest 3D Whitestrips Professional Effects Plus $35 (was $50); amazon.com
• Crest 3D Whitestrips Glamorous White Plus $28 (was $40); amazon.com
• Crest 3D Whitestrips for Sensitive Teeth $32 (was $50); amazon.com

SmileDirectClub Premium Teeth Whitening Kit

To buy: SmileDirectClub Premium Teeth Whitening Kit $53 (was $75); smiledirectclub.com

When we tested the best teeth whiteners, SmileDirectClub's Premium Teeth Whitening Kit came out on top, brightening our tester's teeth by 10 shades. This special Holiday Edition kit from SmileDirectClub features everything we loved about the original kit along with a bonus touch-up whitening pen. This kit, like the original, features 8 gel pens (which come out to 28 treatments) and a whitening accelerator light. It only takes 10 minutes a day for one week to see professional-level results—plus, they're pain-free.

You can also stock up on more teeth whitening deals from SmileDirectClub with 20% off on these products:

• Stain Barrier Pen $9 (was $17); smiledirectclub.com
• Save 50%! Fast-Dissolving Whitening Strips (32-Count) $20 (was $40); smiledirectclub.com
• Wireless Pro Teeth Whitening System $63 (was $90); smiledirectclub.com
  

AuraGlow Complete LED Whitening Kit

To buy: AuraGlow Complete LED Whitening Kit $50 with coupon (was $100); amazon.com

Another favorite from our whitening test, AuraGlow's Complete LED Whitening Kit nabbed the best LED category thanks to its quick—and highly effective—results. Just use the LED for 30 minutes a day, and in one week you should see up to a 10-shade difference—or even more, like our tester.

You can also save on the brand's whitening pen, which we also named our best pen in our whitening products test:

To buy: AuraGlow Teeth Whitening Pen $26 (was $37); amazon.com

More Teeth Whitening Deals

Teeth whitening kits aren't the only whitening products on sale for Cyber Week. You can also save big on more products like toothpaste, mouthwash, and pens.

• MySmile Teeth Whitening Kit with LED Light $27 (was $50); amazon.com
• Lumineux Teeth Whitening Toothpaste $5 (was $16); amazon.com
• Lumineux Teeth Whitening Mouthwash $8 (was $16); amazon.com
• GLO Brilliant White Smile Whitening Kit $135 (was $159); sephora.com
  
• VieBeauti Teeth Whitening Pen $17 with coupon (was $30); amazon.com
• Half-price deal! Colgate Optic White Pro Series Whitening Kit $40 (was $60); amazon.com
• Colgate Optic White Whitening Mouthwash $16 (was $24); amazon.com
• Colgate Optic White Overnight Teeth Whitening Pen $17 (was $25); amazon.com
  

RELATED: The Best Teeth Whitening Kits, Tested and Reviewed