Crest 3D White Whitestrips are thin, flexible strips that are coated with a tooth whitening gel containing peroxide. Designed to conform to the shape of your teeth, they work by keeping the whitening gel in place against your teeth to get at stain build-up on and below the tooth's surface.

In conclusion, Crest 3D Whitestrips, Professional Effects, are an excellent choice for achieving a whiter smile without the hassle of expensive dental treatments. They are effective, easy to use, and provide professional-level results.

The strips are made of a plastic material and are coated with adhesive and hydrogen peroxide or carbamide peroxide whitening gel. It takes several minutes for the whitening gel to penetrate the enamel to “bleach” the teeth.

Easy to Use: With just 30 minutes a day for 20 days, you'll see a dramatic transformation in your smile. Each box contains 40 strips (20 treatments) that are simple and mess-free to apply. Crest Professional Effects LUXE Whitening Strips are safe for your enamel, approved by dental professionals for at-home use.

Depending on the specific Crest 3D White Whitestrips product chosen, strips should be applied daily for anywhere from 10 to 20 consecutive days. The packaging instructions for the particular version of the product being used should be followed. Some improvement may be seen after only 3 days.

These strips are certainly safe to use in moderation. However, overdoing it will cause the teeth to be sensitive. If the strips are applied at an especially high frequency, they might cause permanent damage. It is possible for the strips to erode the protective enamel layer due to overexposure to the whitening agent.

After testing 16 options, we found that the Crest 3DWhitestrips 1-Hour Express are the best at-home teeth whitening strips. These whitening strips are formulated with hydrogen peroxide and are designed as a quick solution to brighten teeth in just a single one-hour session.

The ADA Council on Scientific Affairs Acceptance of Crest 3D White Whitestrips is based on its finding that the product is safe and has shown efficacy in whitening natural teeth when used according to the manufacturer's instructions.

Ingredients. Active Ingredients: Sodium Fluoride (0.15% w/v fluoride ion) (0.243 %). Purpose: Anticavity Toothpaste. Inactive Ingredients: Sorbitol, Water, Hydrated Silica, Sodium Lauryl Sulfate, Trisodium Phosphate, Flavor, Cellulose Gum, Sodium Phosphate, Carbomer, Sodium Saccharin, Titanium Dioxide, Blue 1.

Depending on the specific Crest 3D White Whitestrips product chosen, strips should be applied daily for anywhere from 10 to 20 consecutive days. The packaging instructions for the particular version of the product being used should be followed. Some improvement may be seen after only 3 days.

two Crest To maintain your whiter smile, use up to two Crest 3DWhitestrips teeth whitening systems per year; or try Crest 3DWhitestrips Classic Vivid. These 30-minute once a day strips whiten and help protect your smile against staining.

Their no-slip grip means the strips stay put until you take them off, allowing you to talk and even drink water while whitening your teeth. You'll see a whiter smile after 3 days, and full results in 20 days.