Why are Crest Whitestrips not working?

Your Teeth Aren't Clean
If your teeth have biofilm or plaque buildup, this can prevent the bleaching agent from reaching the target stains. Before considering any teeth whitening treatment, it is a good idea to schedule an appointment for a dental cleaning.
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What happens if white strips don't work?

However, if you are unsatisfied with your results, Crest 3D White Whitestrips will refund your purchase. Simply return your receipt and package UPC within 60 days of purchase. Call 1-800-208-0169 for more information.
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Do Crest White Strips work for everyone?

Yes. Crest whitening strips work, at least to a certain extent. The whitening ingredients and concentrations inside of the gel that's on the strip won't be near as “strong” as what you can get from your dentist. But it's still effective enough to help with a fairly modest amount of tooth stain.
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How many times does it take for Crest White Strips to work?

You'll start seeing results after just three days, with full results after 20 days. These strips are safe on enamel and have Advanced Seal Technology, which lets them stay in place even when you talk or drink water. This kit also comes with two 1-Hour Express treatments for same-day results.
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How long do Crest White Strips take to see results?

Experience Advanced Seal Technology

Achieve professional-level teeth whitening results and remove 14 years of stains in just 30 minutes a day with Crest 3D White Whitestrips Professional Effects. You'll see a whiter smile after 3 days, and full results in 20 days.
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Dentist Review Crest Whitestrips: Easy and Affordable ways to whiten your teeth



Why don't my teeth whiten?

If your teeth have too much plaque coating their surfaces, your teeth whitening results may not be all that you've wished them to be. You might need to schedule other dental work as well before you're reading for teeth whitening treatments.
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Why do my teeth look more yellow after whitening strips?

So what happens is that the peroxide temporarily increases your enamel's porosity. This allows the peroxide to reach the discolored molecules in your teeth.
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How do I get the best results of whitening strips?

6 Tips When Using Teeth Whitening Strips
  1. Consistency Matters. Teeth whitening strips should be applied to the teeth on a daily basis. ...
  2. Brush Your Teeth Prior to Application. ...
  3. Avoid Uneven Whitening. ...
  4. Use Teeth Whitening Strips in Moderation. ...
  5. Avoid Contact With the Gums. ...
  6. Do Not Consume Dark Food or Beverages After Whitening.
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Should I brush after whitening strips?

It's safe to brush and floss your teeth after using whitening strips. It won't reduce the whitening effects of the treatment. Manufacturers recommend doing so gently. This will help you avoid gum irritation and discomfort.
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Do you brush your teeth before or after whitening strips?

Do NOT brush immediately BEFORE applying strips. To avoid gum irritation, allow for some time to pass after you have brushed your teeth to apply strips.
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How do you most effectively use Crest Whitestrips?

How to Use Crest Whitestrips
  1. Do not brush your teeth before using white strips.
  2. Cut each strip (upper and lower) to the exact height of your teeth.
  3. Peel of the plastic covering.
  4. Place each strip on your teeth, avoiding the gums.
  5. Leave the strips on your teeth for 5 minutes or less.
  6. Remove the strips.
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Can I use Crest White Strips twice a day?

Can I Use More than 2 Sets of Whitestrips a Day? Extensive clinical and consumer testing was done to establish the safety and efficacy of Crest 3D White Whitestrips. However, based on the results of that work we do not recommend using more than 2 upper strips and 2 lower strips in a day.
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Can you use two boxes of Crest White Strips in a row?

Yes. With Crest 3DWhitestrips, you can use one strip right after the other (back-to-back). Wear teeth whitening strips for the instructed time, then remove; rinse or wipe if needed, then apply a second whitening strip.
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Should I use Crest Whitestrips in the morning or at night?

No, do not wear Whitestrips overnight or while sleeping. These treatments are designed to be worn for the recommended usage time only.
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Can you swallow saliva while using whitening strips?

3. Can I swallow saliva during teeth whitening? Yes, the teeth whitening gel is safe. The by-products when peroxide is broken down is largely oxygen (the byproduct that allows for the whitening process) and water.
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How long should you wait to brush your teeth after whitening strips?

The same applies with teeth whitening. We recommend that a delay of 20 minutes is taken after eating before teeth brushing and starting the whitening process.
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What happens if you leave whitening strips on longer than 30 minutes?

Using teeth whitening strips too often or for too long can make the teeth porous and cause the surface enamel to break down. The bleaching agent in whitening strips can cause stress of the tooth surface and surrounding gum tissue.
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Do whitening strips work on yellow teeth?

Yellow or stained teeth can be made significantly whiter with the use of OTC products. These products include teeth whitening strips and whitening toothpaste.
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Can yellow teeth become white again?

Yes, most stains can easily be lifted from the teeth with professional whitening treatments. The strength of our treatments help patients transform their smile to a dazzling white! It is important to note that internal stains are more difficult to remove.
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How are people's teeth so white?

The white of your teeth actually comes from the outer layer, the enamel. Healthy enamel is like strong bone and protects the inner layers of your teeth. Protecting your enamel is a good way to maintain white teeth. Some people still have naturally whiter teeth than others.
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How long after whitening strips can I drink coffee?

If teeth whitening is being performed, patients should refrain from drinking dark drinks and foods (including coffee) for at least 48 hours after completing the procedure.
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How many days in a row should you use Crest 3D White Strips?

The strips are applied to upper and lower teeth, once a day, for up to 30 minutes. Depending on the specific Crest 3D White Whitestrips product chosen, strips should be applied daily for anywhere from 10 to 20 consecutive days.
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Does saliva stop teeth whitening?

Hydrogen peroxide is sensitive. We want it to break down in your mouth but there is one big problem: your saliva neutralizes it almost instantly! Any saliva that makes its way into your whitening trays can completely kill the process, leaving you with spotty results and uneven whitening, if any at all!
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Should you use Crest Whitestrips everyday?

How many times a day should you use Crest Whitestrips? According to Crest, you can use whitening strips up to twice every day. Manufacturers like Crest encourage you to use whitening strips along with Crest whitening toothpaste for a brighter smile.
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What not to eat after whitening strips?

Here are foods and beverages to avoid after teeth whitening:
  • Chocolate (mostly dark chocolate)
  • Colored fruits such as blueberries.
  • Fruit juice.
  • Red wine.
  • Tea.
  • Coffee.
  • Tomato sauce.
  • Turmeric and curry.
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