Crest 3D Whitestrips Age Renewal Teeth Whitening Kit, 48 Strips

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Product guide

Crest 3D Whitestrips Age Renewal Teeth Whitening Kit, 48 Strips

Crest 3D Whitestrips Age Renewal is a home teeth-whitening strip kit marketed with 48 strips and an enamel-safe whitening ingredient. Its claimed whitening schedule is 24 days, while customer feedback is mixed on sensitivity, strip placement, and how many treatments the package provides.

At a glance

The listing claims whitening results over a 24-day course and removal of over 25 years of set-in stains.
Advanced Seal Technology is described as a no-slip grip intended to keep strips in place during application.
The listing describes the whitening ingredient as the same type used by dentists and calls the product enamel safe.

Price

$44.99Save 10%

Reference price: ~~$49.99~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Crest Teeth Whitening Strips, Crest 3D Whitestrips Professional Effects, Enamel Safe Teeth Whitening Kit, 22 Treatments (44 Strips), Professional-Level Whitening, 19 Levels Whiter

$45.99

Crest 3D White Deep Stain Remover Brilliant White Toothpaste, 3.1 oz (Pack of 2), Whiter Teeth in 1 Day, Enamel Safe Fluoride Toothpaste for Fast Stain Removal and Prevention

$19.99

Pros and cons

Pros

A 48-strip pack is listed, providing more strips than a small starter pack.
The no-slip grip design is intended to help keep strips positioned during application.

Cons

Customer feedback includes reports of strong sensitivity, so the experience may not suit everyone.

Technical specifications

8 specifications

Identity
Brand	Procter & Gamble

Product claims
Pack size	48 Strips (24 Count Pack)
Claimed whitening schedule	23 levels whiter in 24 days
Claimed stain removal	Removes over 25 years of tough set-in stains
Strip technology	Features our Advanced Seal Technology no-slip grip so strips stay put during full application time
Whitening ingredient claim	Uses the same enamel safe whitening ingredient as dentists
Enamel claim	Enamel safe & effective

Package details
Package dimensions and weight	5.87 x 5 x 1.73 inches; 1.45 ounces

What to know before buying

Listing details to confirm

Listing details are contradictory or uncertain: the title says 48 strips and a 24-count pack, while the description calls the kit 22 treatments plus 2 bonus treatments, and customer feedback includes reports of missing express treatments. Confirm the selected package contents and treatment count. The 24-day whitening claim is not a statement of how long each application lasts.

Who is it for?

A good fit for

Buyers seeking an at-home whitening strip kit with a multi-week course and a strip-grip feature.
People who prefer a strip format over a whitening tray or mouthwash.

Less suited to

People seeking a product with a predictable sensitivity experience, since customer feedback varies from no issues to extreme sensitivity.
Buyers who need the exact treatment count confirmed before purchase without checking the selected package listing.

Crest 3D Whitestrips Age Renewal Teeth Whitening Kit, 48 Strips · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 5,685 ratings

5 stars80%80%
4 stars11%11%
3 stars5%5%
2 stars1%1%
1 star3%3%

Customer feedback highlights perceived whitening results, with some customers noticing changes within a week, as well as ease of use. Experiences are mixed on value, strip adhesion, sensitivity, duration, and quantity, including reports of strong sensitivity and difficulty keeping strips in place. Those concerns matter for a kit whose listing relies on a no-slip grip claim and gives inconsistent treatment-count details. Aggregate ratings lean positive overall, but ratings alone do not explain individual experiences.

Positive themes

Customers report whitening results, sometimes noticing a difference within a week.
Some customers describe the strips as easy to use.

Mixed feedback

Feedback varies on value for money, how well strips stay in place, sensitivity, duration, and quantity.

Frequently asked questions

How many strips are listed?

The title states 48 strips, while the description says 22 treatments plus 2 bonus treatments. The package count and treatment total are not consistent, so check the selected listing before buying.

How long is the claimed whitening course?

The listing claims 23 levels whiter in 24 days. This is a product claim, not an independently verified result or a stated daily application time.

Do the strips stay in place?

The product listing describes Advanced Seal Technology as a no-slip grip. Customer feedback is mixed, with some reporting good adhesion and others difficulty applying or keeping strips in place.

Can the strips cause sensitivity?

Customer feedback varies. Some report no sensitivity while others report extreme sensitivity, so the listing does not establish a consistent experience for every user.