Crest 3D Whitestrips Age Renew – Professional Teeth Whitening Kit, 21-Day Treatment with 42 Enamel-Safe Strips

1. Title

Crest 3D Whitestrips Age Renew – Professional Teeth Whitening Kit, 21-Day Treatment with 42 Enamel-Safe Strips

2. Description

Bring back a radiant, youthful smile with the Crest 3D Whitestrips Age Renew Kit. Clinically proven to remove over 25 years of tough stains, these enamel-safe whitening strips deliver professional-level results right at home.

Each strip is designed with Advanced Seal Technology to stay firmly in place, allowing you to talk and even drink water while whitening. With exclusive Flex Fit design, they stretch and mold comfortably to the unique shape of your teeth.

Use once a day for just 60 minutes over 21 days to achieve visibly whiter teeth that last up to 18 months or more. Trusted by dentists worldwide, Crest 3D Whitestrips are the #1 dentist-recommended at-home whitening brand for a brighter, more confident smile.

3. Key Benefits 

• ✨ Removes 25+ Years of Stains – Erases discoloration from coffee, tea, wine & tobacco.
• 🦷 Professional-Level Whitening – Same whitening ingredient used by dentists.
• 🔒 No-Slip Advanced Seal Technology – Stays put so you can talk & drink water while whitening.
• 👌 Custom Fit with Flex Fit Design – Comfortably stretches to cover every smile.
• ⏱️ Fast 21-Day Treatment – See visible results with just 1 hour a day.
• 🌟 Long-Lasting Results – Whiter smile that lasts up to 18 months.
• ✅ Enamel-Safe Formula – Designed to whiten effectively without harming your enamel.

4. Product Specifications

• Brand: Crest
• Active Ingredient: Carbamide Peroxide
• Form: Whitening Strips
• Count: 42 strips (21 upper & 21 lower)
• Treatment Time: 60 minutes per day
• Duration: 21 treatments (3 weeks)
• Benefits: Stain Removal, Whitening, Long-Lasting Brightness
• Dimensions: 139.8 x 41.6 x 143.5 inches
• Weight: 0.6 oz
• Manufacturer: Procter & Gamble

5. In the Box

• 21 Upper Teeth Whitening Strips
• 21 Lower Teeth Whitening Strips
• User Instructions Guide

6. FAQs

Q1: How soon will I see results?
A: Many users notice whiter teeth within the first week, with full results after 21 days.

Q2: Is it safe for enamel?
A: Yes, Crest 3D Whitestrips are enamel-safe and designed for daily use.

Q3: How long will the whitening last?
A: Results can last up to 18 months with proper oral care.

Q4: Can I use these with crowns, veneers, or braces?
A: No, whitening strips only work on natural teeth.

Q5: What if I feel tooth sensitivity?
A: Mild sensitivity is normal and temporary. If discomfort persists, reduce usage frequency.

Q6: Can I talk or drink while wearing them?
A: Yes, thanks to the no-slip design, strips stay firmly in place.

7. Other Necessary Details

• Storage: Store in a cool, dry place (refrigeration is okay, do not freeze).
• Not Recommended For: Children under 12, pregnant or nursing women.
• Best For: Daily whitening, special events, long-lasting smile confidence.