Do Crest whitening strips damage enamel?
Are Crest 3D White Whitestrips Harmful to Teeth or Can They Damage the Enamel? No, this product is formulated to be safe and effective when used as directed. They contain the same whitening ingredient as the professional products dentists use to whiten teeth.
What is the difference between Crest Professional Effects and 1 hour express?
Crest 3D Whitestrips 1 Hour Express Treatment The 1 Hour Express treatment strips are just as handy and useful as the longstanding champion Professional Effects, except you can keep them on for double the time – meaning double the whitening effects.
Which Crest whitening is the strongest?
Crest Whitestrips Supreme has 100mg of gel with 14% hydrogen peroxide = 14mg of hydrogen peroxide per upper strip. Crest Whitestrips Professional has 200mg of gel with 6.5% hydrogen peroxide per upper strip. Crest Whitestrips Supreme is the most effective of the Crest Whitening Strips.
How long does it take to see results from Crest?
Noticeable results vary by person, but most people start seeing results halfway through the regimen, with full results upon completion. If speed is a priority, try Crest 3D White Whitestrips Advanced Vivid or Professional Effects to start seeing results after 3 days.
How long does crest 1hr Express last?
This powerful whitening treatment lasts for 6 months when the full kit is used. Remove years of stains in one hour or less.
Which toothpaste is best for teeth whitening?
Here are the best whitening toothpastes:
- Best overall: Colgate Total Whitening Toothpaste, $6.99 on Amazon.
- Best natural toothpaste: Tom’s of Main Simply White Clean Mint, $5.29 on Amazon.
- Best for sensitive teeth: Crest Pro Health Gum and Sensitivity Gently Whitening, $6.99 on Target.
How long does crest blue light stay on?
5 minutes
Place the light against the strips on your teeth for 5 minutes. The light will automatically turn off after 5 minutes.