How long does it take for white spots to go away after teeth whitening?

Author: Colby Dicki  |  Last update: Wednesday, January 7, 2026

Over the following days to weeks, these white spots may begin to fade as the enamel rehydrates and remineralizes. It's crucial during this period to avoid acidic foods and beverages that can exacerbate the demineralization.

Do white spots on teeth after whitening go away?

Most patients report that the white streaks in teeth after whitening are much less visible the next day after treatment and are gone two days later.

How to fix patchy teeth after 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.

How long does it take for teeth pores to close after whitening?

The pores slowly close over the next two to three days, but during that time, your teeth are more susceptible to staining from foods and drinks. For at least the first 48 hours, it's best to avoid darkly colored foods and drinks, including berries, coffee, tea, red wine, and tomato sauce.

How do I get rid of white spots on my teeth asap?

The treatment for white spots on teeth will depend on their cause. Options include composite resin treatment, managing tooth decay, avoiding sugary drinks, and adjusting fluoride use. White spots can appear on the teeth for various reasons, including poor dental hygiene and eating too many acidic or sugary foods.

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Do white calcium spots on teeth go away?

While there's a lot you can do to prevent the formation of white spots on your teeth, only dental treatments can remove them after they've appeared. You and your dentist have a range of options to choose from. Microabrasion : This is a conservative treatment for white spots or other minor cosmetic issues.

How long does it take to reverse white spots on teeth?

White spots on your teeth will usually go away within a day if caused by dehydration or a couple of weeks if caused by poor oral hygiene. If the discolored spots last longer than 2 weeks, seek a dental professional's advice.

Do teeth become weak after whitening?

Teeth are thought to become more sensitive after whitening because the whitener weakens the teeth slightly, exposing “dentinal microtubules” that connect the outside of the tooth to the nerves inside.

How long does it take for teeth to rehydrate after whitening?

How long does it take for teeth to rehydrate after whitening? Teeth typically rehydrate within 24 to 48 hours after whitening, though some individuals may take longer depending on their oral health and hydration levels.

Can your teeth get yellow again after whitening?

Teeth whitening is an effective way to brighten your smile, but it's not a permanent solution. After teeth whitening, your teeth can turn yellow again due to several factors. Diet: Certain foods and drinks, like coffee, tea, red wine, cola, and dark-colored fruits and vegetables, contain pigments that can stain teeth.

Are white spots on teeth permanent?

White spots on teeth can be unsightly, but they don't have to be permanent. By following these tips, you can help to prevent them from occurring in the first place. And if you do have white spots on your teeth, there are a number of effective treatments available.

Can you over whiten your teeth?

The problem is that many people tend to overdo it in an attempt to get the most out of the treatment. It's bad to overdo teeth whitening because you can not only discolor your teeth in an unflattering way, but you can end up causing tons of oral problems and degradation.

How do you restore enamel after whitening teeth?

Fluoride treatments.

Your dentist may recommend a post-whitening fluoride treatment, especially if you have sensitive teeth. Fluoride works to restore minerals onto the tooth's surfaces after dental procedures like tooth whitening. This treatment helps with preventing future re-staining and long-term tooth sensitivity.

How long do teeth take to remineralize?

A3: The time it takes for teeth to remineralize depends on various factors, including the extent of demineralization, oral hygiene practices, and diet. It can take a few weeks to several months to notice signs of remineralization.

How long after teeth whitening can I eat normally?

It should be safe to resume your regular diet 48 hours after teeth whitening. Limiting your diet may seem like a daunting task. But this temporary sacrifice can help you achieve a brighter and whiter smile.

Why are my teeth spotty after whitening?

White Stains After Whitening Treatments. Noticing white spots on the surface of your teeth after a whitening treatment is caused by hypo-calcification. Teeth whitening does not cause white spots on your teeth; however, tooth whitening treatments can make already present spots more visible.

What happens if I accidentally drink coffee after teeth whitening?

Many people accidentally drink coffee out of habit right after their teeth whitening, and if you did as well — that is okay. Coffee may not have noticeable effects if you have it once or twice, and it might not interfere with the overall results.

How long does teeth stay white after whitening?

Is teeth whitening permanent? Teeth whitening isn't permanent. It can last from a few months to up to 3 years – it varies from person to person. The whitening effect won't last as long if you smoke or drink red wine, tea or coffee, which can all stain your teeth.

What is the disadvantage of teeth whitening?

The potential side effects of teeth whitening include teeth sensitivity, gum irritation, and ineffective results. However, most patients do not experience any notable side effects from professional teeth whitening, as the dentist can monitor the process and perform treatment in a way that minimizes risk.

Can teeth look worse 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.

How to close teeth pores after whitening?

By gently coating your teeth with a product like MI Paste or Colgate's Pro-Argin Toothpaste, you will plug up open pores on your teeth and reduce sensitivity. Additionally, the remineralizing effects of these pastes help to improve whitening.

How long does it take for white spots to go away after teeth whitening strips?

Some teeth have irregular fluoride or calcium levels. The areas that contain less fluoride or calcium lighten more quickly during home whitening, which then looks like stains on the first few days of treatment. However, this returns to normal, usually within 60 to 90 minutes after application.

Why do my teeth whiten unevenly?

The center of your tooth has more enamel than the outside, so it takes longer to show results. Some teeth may appear to be whiter than others because each tooth responds differently to bleaching. The composition and structure of teeth affect how they react to bleaching.

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