Crest 3D Whitestrips are 50% off on Amazon right now This expert-approved at-home whitening kit is specifically designed for those with sensitive teeth. Feb. 21, 2025, 4:08 PM EST ...

But if teeth whitening is comfortably positioned in the middle of your self-improvement list—in the top 10, but not at the top—then Crest 3D Whitestrips 1-Hour Express are an excellent option.

Crest 3D Whitestrips Professional Effects are designed to remove up to 14 years of stains in just 20 days with daily 30-minute applications. Using the same enamel-safe ingredient dentists rely on.

Crest Whitestrips are proven to be safe on enamel and use the same whitening ingredients as your dentist. The brand promises your teeth will be 20 levels whiter in just 22 days. $52 $40 ...

Crest white strips are 35 percent off during Prime Big Deal Days. One PEOPLE shopping writer tried the Crest 3D Whitestrips, which have a “no-slip grip” and 68,000 five-star ratings on Amazon.