Quick Answer
Crest 1 Hour Express delivers faster results in just one hour but offers less dramatic whitening, while Professional Effects requires 20 days of 30-minute treatments for maximum whitening power. Choose 1 Hour Express for quick touch-ups or Professional Effects for deeper, longer-lasting results.
Key Points:
- 1 Hour Express: Single 1-hour treatment, moderate whitening, ideal for quick results
- Professional Effects: 20-day regimen, removes 14+ years of stains, strongest over-the-counter formula
- Both use hydrogen peroxide and are enamel-safe when used as directed
Crest offers two of the most popular at-home teeth whitening kits: 1 Hour Expressand Professional Effects. While both use the same enamel-safe whitening ingredient as dentists (hydrogen peroxide), they are designed for different user needs.
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Crest 1 Hour Express
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This kit is all about speed and convenience. It’s the ideal choice if you need a quick boost for a special event, like a wedding or a job interview.
- Application: You wear the strips for just one hour a day.
- Results: The main selling point is that you can see noticeable whitening results after a single one-hour use. The full treatment is typically a shorter course of about 7 days.
- Best for: People who are short on time or need a fast, temporary whitening solution.
Crest Professional Effects
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Considered Crest’s most powerful and effective at-home whitening kit, Professional Effectsis designed to deliver a deep, long-lasting whitening effect.
- Application: The strips are worn for 30 minutes a day.
- Results: While you may see some results in a few days, the full, professional-level outcome is achieved over a longer course of treatment, typically 20 days.
- Best for: People who want the most dramatic, professional-level whitening at home and are willing to commit to a more intensive and longer treatment period for a more durable result.
Summary: Which One is Right for You?
- Choose Crest 1 Hour Express if you need a quick, noticeable whitening boost for a special occasion and prefer a short, one-hour daily treatment.
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- Choose Crest Professional Effects if you are looking for the most powerful at-home whitening and are committed to a more intensive 20-day treatment to achieve professional-level, long-lasting results.
Both products use the same enamel-safe whitening ingredient used by dentists (hydrogen peroxide) and feature Crest’s Advanced Seal Technology to keep the strips securely in place. However, the higher concentration and longer overall exposure of the Professional Effects kit generally lead to a more significant and durable whitening outcome.
In summary, the choice between the two depends on your timeline and desired results. The 1 Hour Express is for a quick, noticeable whitening boost, while Professional Effects is for a more significant and lasting transformation.
Best Selling Teeth Whitening StripS:
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