
3D Whitestrips Age Renewal – Teeth Whitening Kit, 24 Treatments (20 + 4 Bonus), Each with 1 Upper/1Lower, 48 Strips – Crest 3DWhite Teeth Whitening Strips
Product Description
The Crest 3D Whitestrips Age Renewal is a professional-grade, at-home teeth whitening kit designed to tackle tough, age-related stains and discoloration. This comprehensive kit includes 24 individual treatments, consisting of 20 standard treatments plus 4 bonus treatments, for a total of 48 strips (one upper and one lower per treatment). It leverages the trusted Crest 3DWhite technology to safely and effectively whiten teeth by removing years of surface stains from coffee, tea, wine, and smoking, helping to restore a more youthful and vibrant smile without the need for expensive dental visits.
Each treatment features no-slip grip technology, ensuring the strips stay comfortably in place for the recommended 30-minute wear time. The advanced seal technology helps keep the whitening gel active against your teeth, maximizing contact for superior results. This kit is specifically formulated for adults seeking to address the natural yellowing and darkening of teeth that can occur with age, offering a targeted solution for a brighter, more confident smile from the comfort of home.
Ideal for those looking for a significant whitening boost, the Age Renewal variant provides a stronger formulation compared to some other whitening strips. It's a convenient and cost-effective alternative to in-office procedures. For best results, users should follow the instructions carefully, typically involving once-daily use over a period of time, and maintain good oral hygiene practices for lasting whiteness.
Professional-Strength Results at Home
The primary advantage of the Crest 3D Whitestrips Age Renewal kit is its ability to deliver professional-level whitening results without the professional price tag or appointment. The formulation is optimized to combat the specific types of stains that accumulate over decades, such as those from aging dentin and long-term exposure to staining substances. Users can expect a noticeable difference in tooth shade, often within a few days of starting the treatment regimen, leading to a significant boost in smile confidence.
Superior Value with Bonus Treatments
This kit offers exceptional value by including 4 bonus treatments on top of the standard 20. This provides extra whitening power for touch-ups down the line or allows for sharing with a partner, making it a smart purchase for households. The convenience of an at-home teeth whitening kit cannot be overstated—it fits seamlessly into any routine, requiring just 30 minutes of wear time while you go about your day.
Trusted Brand with Advanced Technology
As a Crest 3D Whitestrips product, it benefits from years of dental research and development. The no-slip grip and advanced seal are key features that set it apart from generic brands, ensuring the whitening gel remains effective and the experience is mess-free. Crest's reputation in oral care adds a layer of trust and reliability, assuring users of the product's safety and efficacy when used as directed.
Targeted Formula for Specific Concerns
Unlike one-size-fits-all whiteners, the Age Renewal variant is specifically designed for adults concerned with age-related yellowing. This targeted approach means the ingredients are optimized for the job, potentially leading to more satisfying results for its intended audience compared to standard whitening strips. It addresses a clear consumer need within the broader dental care products market.
While highly effective for many, it's important to manage expectations. The Crest 3D Whitestrips Age Renewal is a chemical whitening product and can cause tooth sensitivity, especially in individuals with pre-existing sensitive teeth. This is a common side effect of hydrogen peroxide-based whiteners. The sensation is usually temporary but can be uncomfortable during and immediately after treatment. Users new to whitening may want to start with a shorter wear time to assess tolerance.
The results are also dependent on consistency and the initial condition of your teeth. Heavily stained teeth or those with intrinsic (internal) discoloration may not achieve the same dramatic results as teeth with primarily surface stains. Furthermore, the whitening effect is not permanent. To maintain results, users will need periodic touch-up treatments and must limit consumption of stain-causing foods and drinks, which requires ongoing commitment and cost.
The 30-minute daily commitment, while convenient, must be factored into one's routine. The strips must be applied to clean, dry teeth and you cannot eat or drink during the treatment window. For some, this can be a minor logistical hurdle. Finally, as with any over-the-counter product, it is not a substitute for professional dental advice. It is not suitable for everyone, including people with cavities, gum disease, worn enamel, or dental restorations like crowns and veneers (which will not whiten), and a consultation with a dentist is always recommended before starting any whitening regimen.

3D Whitestrips Professional Effects + LED Light – Teeth Whitening Kit, 1 Light + 20 Treatments, Each with 1 Upper/1Lower, 40 Strips – Crest 3DWhite Teeth Whitening Strips

3D Whitestrips Age Renewal – Teeth Whitening Kit, 24 Treatments (20 + 4 Bonus), Each with 1 Upper/1Lower, 48 Strips – Crest 3DWhite Teeth Whitening Strips
The Crest 3D Whitestrips Age Renewal kit stands out as a powerful and convenient solution for adults seeking to reverse years of dental staining and achieve a noticeably whiter smile. Its professional-strength formula, combined with the trusted Crest brand name and the added value of bonus treatments, makes it a compelling choice in the at-home whitening market. It successfully bridges the gap between over-the-counter convenience and clinical-level results for age-related discoloration.
However, prospective buyers should be aware of the potential for tooth sensitivity and understand that maintenance is required to preserve results. It is best suited for individuals with healthy teeth and gums whose primary concern is extrinsic (surface) staining. For those who fit this profile and are looking for a reliable, effective, and cost-efficient at-home teeth whitening method, the Age Renewal kit is a highly recommended investment toward a brighter, more confident smile.
Product Tags
Similar Products

3D Whitestrips, 1 Week Smile Transformation, Whitestrips 3D White, Teeth Whitening Strip Kit, 14 Treatments (Each with 1 Upper/1 Lower), 28 Strips

3D Whitestrips Whitening Starter Kit – Teeth Whitening Kit, 10 Treatments, Each with 1 Upper/1Lower, 20 Strips – Crest 3DWhite Teeth Whitening Strips

3D Whitestrips Age Renew – Teeth Whitening Kit, 21 Treatments, Each with 1 Upper/1Lower, 42 Strips – Crest 3DWhite Teeth Whitening Strips

3D Whitestrips Glamorous White, 3D White, Teeth Whitening Strip Kit, 32 Strips (16 Count Pack) - Crest Teeth Whitening Strips, Teeth Whitening Kit - Packaging May Vary
Related Blog Posts

Crest 3D Whitestrips Glamorous White Review: Real User Results & 5 Key Insights
Considering Crest 3D Whitestrips? Read our in-depth review of the Glamorous White kit. We cover application, results, safety, and compare it to other at-home whitening methods for a brighter smile.

Crest 3D Whitestrips Age Renew Review: 21 Treatments for a Brighter Smile
Considering Crest 3D Whitestrips Age Renew? Read our in-depth review covering results, application tips, and how this 21-treatment kit compares to other at-home whitening options for a noticeably brighter smile.

Crest 3D Whitestrips Starter Kit: A Beginner's Guide to At-Home Whitening
Considering Crest 3D Whitestrips? Our complete guide covers how the Whitening Starter Kit works, its benefits, and what to expect for a brighter, whiter smile at home.

Crest 3D Whitestrips 1 Week Review: My Honest Results & 5 Common Mistakes
I tested Crest 3D Whitestrips 1 Week Smile Transformation for 7 days. See my before/after results, learn the 5 biggest application mistakes, and discover if this kit delivers on its promise.

Crest 3D Whitestrips Age Renewal Review: 24 Treatments for a Brighter Smile
Explore our in-depth review of Crest 3D Whitestrips Age Renewal. Discover if this 24-treatment kit delivers professional-level whitening results safely at home. Get the facts before you buy.

Crest 3D Whitestrips Professional Effects + LED Light: Complete Kit Review & Guide
Is the Crest 3D Whitestrips Professional Effects + LED Light Kit right for you? Our in-depth review covers results, how to use it, and compares it to other at-home whitening strips for a brighter smile.

Crest 3D Whitestrips Noticeably White: Your Complete Guide to a Brighter Smile
Considering Crest 3D Whitestrips Noticeably White? Our complete guide covers how they work, real user results, application tips, and how they compare to other at-home whitening methods for a brighter smile.

Crest 3D Whitestrips Sensitive: 7 Common Mistakes to Avoid for a Brighter Smile
Avoid common pitfalls with Crest 3D Whitestrips Sensitive. Our guide reveals 7 mistakes that can ruin your whitening results and how to achieve a stain-free smile safely.

Crest 3D Whitestrips Vivid Plus: A Complete Guide to Professional-Level Whitening at Home
Explore our in-depth guide to Crest 3D Whitestrips Vivid Plus. Discover how this at-home teeth whitening kit delivers 8 levels whiter results, its benefits for sensitive teeth, and how it compares to other dental whitening kits.

Crest 3D Whitestrips Professional Effects: A Complete User Guide & Results
Considering Crest 3D Whitestrips Professional Effects? Our in-depth guide covers how they work, real user results, safety tips, and how they compare to other whitening methods. Get a brighter smile at home.

Crest 3D Whitestrips Review: The Ultimate Guide to At-Home Teeth Whitening
Considering Crest 3D Whitestrips? Our comprehensive guide covers how they work, results, safety, and tips for the best at-home teeth whitening experience. Get a brighter smile today!