Crest Whitestrips Professional has 200 mg of gel with 6.5% hydrogen peroxide per upper strip. Crest Whitestrips Professional Effects (Hong Kong Version) has 200 mg of gel with (14 mg) of sodium hydroxide as active ingredient.
What are the most powerful Crest whitening strips?
The Crest 3D White Professional Effects whitestrips are our most powerful product and with a new Advanced-Seal technology which provides a stronger grip, we can understand why! Using these can provide sparkling results for you in as little as three days and your results can last for up to two years!
What percentage is Crest whitening strips?
Crest 3D White Glamorous White Whitestrips
The strips are meant to be used once daily for 30 minutes. When used as directed, they’ll remove both extrinsic and intrinsic tooth stains. Each strip contains around 14 percent hydrogen peroxide.
Which Whitestrips work the best?
Skeptical of Teeth Whitening Strips? These Ones Actually Work
- Best Overall: Crest 3D White Professional Effects Whitestrips. …
- Best With Light: Crest 3D White Whitestrips with Light. …
- Best for Sensitive Teeth: Lumineux Oral Essentials Whitening Strips. …
- Best for Sensitive Gums: Spotlight Oral Care Dental Teeth Whitening Strips.
How much hydrogen peroxide is in Crest strips?
Simply because strips contain 1% to 10% of hydrogen peroxide (the main whitening agent on all these products), while the gels can go up to 35% – yep, quite impressive.
Do crest gentle whitening strips work?
5.0 out of 5 stars UPDATED: Crest Whitestrips Really Work! I have now used the Gentle Formula Crest Whitestrips for 4 weeks and the results were even better than my 2 week results. … I have now used the Gentle Formula Crest Whitestrips for 4 weeks and the results were even better than my 2 week results.
How long does it take for Crest White Strips to work?
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.
Do Crest White Strips work on yellow teeth?
To whiten yellow teeth, you’ll need to start a whitening program. In just five minutes a day, Crest Whitestrips can not only remove stains, but can also protect from future stain build-up. Try Crest 3D White Professional Effects professional-level whitening results and noticeably whiter teeth in just 3 days.
How often should you use whitening strips?
Usually you have to put them on twice a day for an average of 2 weeks. Finally, whitening strips deliver quick results. Your teeth should begin to look whiter within a few days of using the strips and the results should last at least 4 months.
Do Crest White Strips damage your teeth?
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 happens if you leave whitening strips on your teeth too long?
Leaving them on for too long can cause tooth sensitivity, gum irritation, and tooth damage. Your dentist can recommend the best whitening strips for your situation.
Can you get yellow teeth back to white?
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.
How can I make my teeth whiter naturally?
Here are 6 simple ways you can naturally whiten your teeth.
- Practice oil pulling. …
- Brush with baking soda. …
- Use hydrogen peroxide. …
- Eat fruits and vegetables. …
- Prevent tooth stains before they happen. …
- Don’t underestimate the value of brushing and flossing.
Should you rinse after using Crest White Strips?
It’s OK to rinse with an over the counter mouthwash after using Crest 3D White Whitestrips. We recommend using Crest 3D White Multi-Care Whitening Rinse to help maintain your whiter teeth.
Should I use whitening strips before or after brushing?
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.
Are Crest strips safe?
Crest Whitestrips are also proven to be safe, as research demonstrated through extensive clinical trials. Whitestrips use the same enamel-safe ingredient, hydrogen peroxide, which many dentists use in their offices. In fact, Crest Whitestrips Whitening + Therapy also strengthen your enamel with a soothing serum.