How to whiten teeth that won't whiten?

Author: Dr. Adrienne Kuvalis Jr.  |  Last update: Tuesday, August 19, 2025

Here are six ways for you to naturally whiten your teeth without the use of any harmful chemicals:
  1. First things first, brush your teeth regularly: ...
  2. Oil pulling: ...
  3. Brush with baking soda and hydrogen peroxide paste: ...
  4. Rub banana, orange, or lemon peels: ...
  5. Take a diet rich in fruits and vegetables: ...
  6. Go to the dentist:

Why are my teeth not getting whiter with whitening?

Here are some reasons why your teeth are not whitening like you had hoped for: Intrinsic stains: Intrinsic stains are stains that occur inside the tooth, often due to genetics, medication use, or trauma. These stains are harder to remove with traditional teeth whitening treatments.

Why are my teeth still yellow after whitening?

Damaged Enamel

If your teeth continue to turn yellow despite having them whitened, enamel degradation could be the culprit.

Are there teeth that can't be whitened?

The natural color of teeth can vary due to various factors, including genetics, age, and lifestyle habits. Some individuals naturally have teeth that are darker or have a yellowish tint. These teeth may have a denser enamel layer or more pigmented dentin, making them more resistant to whitening treatments.

What is the most powerful way to whiten teeth?

Dentists can treat you with 6% hydrogen peroxide (the bleaching agent that whitens teeth) – this is nearly 6,000 times stronger than any over-the-counter tooth whitening product. Because of this, tooth whitening by a dentist will give you the very best results.

The #1 Top Remedy for Dental Plaque (TARTAR)

How do I whiten my teeth ASAP?

The best way to whiten your teeth fast is through professional teeth whitening treatments at your dentist's office. These treatments use high concentrations of carbamide or hydrogen peroxide to whiten teeth quickly and effectively.

Do crest white strips work?

While they are extremely popular, many people still question whether or not they actually are effective at whitening teeth. The short answer is yes, they do in fact whiten your teeth over time, but whitening strips are not the best way to whiten your teeth!

Why do dentists not recommend teeth whitening?

If used over time and without the aid of a professional cosmetic dentist, this treatment could cause tooth sensitivity and at times pain. The worst part for these patients is that by affecting the enamel and causing teeth to become more sensitive overall, the teeth are then primed to become even more stained over time!

How to whiten teeth if enamel is gone?

If your enamel is damaged, there's good news: you can likely still try in-office whitening with your dentist. It's entirely possible to whiten damaged enamel, but proper care is crucial. Before any whitening treatment, you'll need to talk with our team.

What disqualifies you from teeth whitening?

People with healthy teeth and gums are typically good candidates for teeth whitening. Gum disease, multiple restorations, and extensive decay disqualify individuals from this cosmetic procedure.

Why wont my yellow teeth go away?

Ageing, genetics and health

It's also entirely possible that, as you age, your enamel will slowly wear away and leave you with yellow teeth, even if you've kept up a healthy brushing regime.

Do whitestrips work on yellow teeth?

Yes, whitening strips can be effective on yellow teeth, particularly if the yellowing is due to external factors such as smoking, drinking coffee, tea, or red wine. However, the effectiveness can vary depending on the severity of the staining and the type of whitening strip used.

How to fix patchy teeth whitening?

To fix patchy teeth whitening, you can perform spot treatments with a pumice stone and hydrochloric acid. However, you'll want to check with your dentist before taking action. Patchy teeth whitening can be caused by several of these, with dehydration of your tooth enamel's surface being one of them.

Why don't whitening strips work on my teeth?

Too much plaque and tartar

Plaque is a sticky substance created by the bacteria in your mouth. Brushing and flossing removes plaque from your teeth. If you don't brush your teeth before applying the whitening strips, the sticky plaque may block the stain-fighting chemicals from reaching your teeth.

Does baking soda whiten teeth?

Baking soda is a natural bleaching agent used to remove stains from teeth. But, how long the baking soda takes to work depends on the severity of the stains. Generally, it takes about two weeks of daily use before you start seeing results.

Will oil pulling whiten teeth?

Some claim coconut oil offers benefits like healthier gums, plaque removal, and even whiter teeth. But before you make oil pulling part of your morning routine, it's important to ask, “Does coconut oil really whiten teeth?” It turns out that oil probably won't offer you significant oral benefits.

Can I regain tooth enamel?

Once tooth enamel is damaged, it cannot be brought back. However, weakened enamel can be restored to some degree by improving its mineral content. Although toothpastes and mouthwashes can never “rebuild” teeth, they can contribute to this remineralization process.

What is the fastest way to whiten your teeth?

Zoom-in-office whitening is the best teeth whitening system out there. It is fast (takes about an hour) and you get great results. This is the one you have probably seen before where the patients are under that blue light and it turns your teeth up to four shades of whiter.

Why won't my teeth whiten no matter what I do?

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.

How long does hydrogen peroxide take to whiten teeth?

The length of time taken to whiten teeth with Hydrogen Peroxide will depend on the concentration of the peroxide and the desired result. It can vary from 1 hour in the dental chair with a high concentration to brushing twice a day for 2 weeks with a low concentration.

Are crest whitening strips bad for your teeth?

Are Crest Whitestrips safe? Crest 3D Glamorous Whitestrips is approved by the American Dental Association, and are considered safe when used occasionally and in moderation. If used incorrectly or too frequently, this product may cause damage to your gums and teeth.

Do home teeth whitening kits really work?

Effectiveness and Safety: At-home kits can show some results but are limited in their effectiveness due to lower concentrations of whitening agents. Professional treatments use stronger agents and advanced techniques like laser or light-activated whitening, ensuring more effective and safer outcomes.

How to whiten the teeth naturally?

6 Natural Ways To Whiten Your Teeth
  1. First things first, brush your teeth regularly: ...
  2. Oil pulling: ...
  3. Brush with baking soda and hydrogen peroxide paste: ...
  4. Rub banana, orange, or lemon peels: ...
  5. Take a diet rich in fruits and vegetables: ...
  6. Go to the dentist:

Previous article
Can skinny people do pull-ups easier?
Next article
How does the 3X3 writing process help people avoid wasting time?