FAQs
There's no definitive answer to this question as it largely depends on individual factors. However, most dentists use a shade guide to determine the level of whiteness that can be achieved. This guide has 16 shades, with the whitest shade not being pure white, but rather a light shade of grey.
Is there a limit to how white your teeth can get? ›
It's a common question among our Cambridge dental patients who seek out our doctors for teeth whitening: “How white can you get my teeth?” With professional teeth whitening, it's possible to brighten up your pearly whites up to eight shades whiter.
What is the maximum amount of teeth whitening? ›
Tooth whitening products containing or releasing between 0.1% and 6% hydrogen peroxide can ONLY be sold to dental practitioners; For each cycle of use, the first use can ONLY be carried out by dental practitioners or under their direct supervision, if an equivalent level of safety is ensured. whitening.
What is the highest percentage of teeth whitening gel? ›
The American Dental Association has recommended a maximum of 10 percent for teeth whitening. Gels that are available for at-home trays have a concentration of 22 percent. The maximum that can be used is 35 percent, which is approximately what you will find at the dentist's office.
How white can you get your teeth with whitening? ›
However, 10-15 shades lighter in color is only seen in a small percentage of patients. Most patients have an average result of 7-8 shades lighter when using Zoom® Whitening. The average whitening potency of Opalescence® Boost instead, is approximately four shades lighter.
How many shades can teeth be whitened? ›
A single whitening treatment can generally brighten your smile as many 9 shades from your starting tooth color. However, this level of brightness is not right for everyone.
How do you get super super white teeth? ›
Seven Ways to Naturally Whiten Teeth
- Eat Strawberries. One of the simplest ways to naturally whiten your teeth is just by eating strawberries. ...
- Eat Plenty of Fruits and Vegetables. ...
- Brush After You Eat or Drink. ...
- Rinse with Apple Cider Vinegar. ...
- Apply Coconut Oil. ...
- Brush Your Tongue. ...
- Use Baking Soda and Hydrogen Peroxide.
Is 35% teeth whitening strong? ›
This monumental formula provides 35% carbamide peroxide content that produces the ultimate whitening power. Achieve maximum results with this gentle, yet powerful gel. Each syringe contains additional components that will reduce tooth sensitivity and even help strengthen your teeth.
What is the maximum hydrogen peroxide for teeth whitening? ›
The amount of hydrogen peroxide in office-based whitening treatments varies, with the maximum concentration being 10%.
How many shades whiter after teeth whitening? ›
A professional teeth whitening treatment is the most effective way to get your teeth shades whiter. The treatment can get your teeth between 8 to 15 shades whiter. This is the benefit that you can get in just one treatment.
Kim Kardashian turns her teeth temporarily purple as she promotes the V34 Colour Corrector Serum from the brand HiSmile.
What is the number 1 recommended teeth whitening? ›
There's no doubt that Crest Whitestrips are one of the most recognizable over-the-counter teeth whitening systems available. It seems almost as if they've been around forever — and professionals still love 'em. “Over the counter, I recommend Crest 3D White Whitestrips,” Dr. Hadaegh says.
Why do my teeth look more yellow after whitening gel? ›
Also, if you have poor oral health or an underlying medical condition that affects the teeth, the teeth whitening procedure may make the teeth yellow. This is because the dentin has a yellowish hue under the enamel. So, when the enamel thins, your teeth become translucent and may look yellow.
Why are my teeth not white after whitening? ›
Teeth can become temporarily dehydrated after using whitening strips. Your teeth may appear more yellow as a result of this dehydration because the enamel may become dry and lack moisture. Dehydrated enamel sometimes has a transparent appearance that makes the naturally yellowish dentin underneath visible.
Is 6% hydrogen peroxide safe for teeth whitening? ›
Choose the right concentration: A low concentration of Hydrogen Peroxide (around 3% to 6%) is safe to use for teeth whitening usually without any side effects. Hydrogen Peroxide can produce certain side effects like gum or tooth sensitivity if used often in high concentration.
How do I know if my teeth can't be whitened? ›
Tooth discoloration caused by medication, health conditions, or lost enamel may not respond well (or at all) to whitening treatments. On the other hand, stains from lifestyle and diet tend to respond well, but very heavy staining may require intensive whitening or other treatments to get the results you want.
Why are my teeth still yellow after whitening? ›
Teeth can become temporarily dehydrated after using whitening strips. Your teeth may appear more yellow as a result of this dehydration because the enamel may become dry and lack moisture. Dehydrated enamel sometimes has a transparent appearance that makes the naturally yellowish dentin underneath visible.
Why can't I get my teeth super white? ›
If teeth whitening does not work for you, it might be because of the product you are using, the type of tooth stains or spots, or strength of the bleaching gel. Product type – Whitening toothpaste does not remove deeply embedded stains.
Can yellow teeth become white again? ›
Fortunately, there are ways of making your yellow teeth white, from improving your oral hygiene and diet to visiting the dentist and having them professionally whitened. There's no need to feel ashamed of your smile anymore.
What is the whitest your teeth can be naturally? ›
A1 vs B1 Tooth Color
However, the B1 tooth shade is actually the lightest, followed by A1. This is by virtue of its coloring (reddish yellow) as opposed to the coloring of A teeth (reddish brown). In order, the whitest shades of natural teeth are: B1.