How long do teeth whitening pens last? [Real Reviews]

How long do teeth whitening pens last

The duration of teeth whitening pen results can vary depending on several factors, including the product used, your oral hygiene habits, dietary choices, and lifestyle.

Teeth whitening pens typically provide temporary whitening effects, that lasts around 2 weeks (results are not permanent). During this time, you can expect your teeth to maintain a relatively brighter appearance compared to their natural color.

However, what makes them awesome is that they provide almost immediate whitening (overnight !), making them a great solution if you have a close event or a special occasion.

How long do teeth whitening pens last?
Colgate Optic White Overnight Teeth Whitening Pen

Immediate Whitening

Teeth whitening pens can often provide an immediate whitening effect after application. Read this review from Emmanuel who experienced an almost immediate effect, waking up the next morning with a noticeably whiter teeth !

Results of whitening pens can appear next morning !
Results of Colgate optic whitening pen can appear next morning !

Maintenance of the whitening effect

Maintaining the whitening effect of your teeth after using a teeth whitening pen or undergoing a professional whitening treatment is essential to prolong the results.

Here are some tips to help you maintain a brighter smile:

Practice Good Oral Hygiene

  • Brush your teeth at least twice a day with a fluoride toothpaste.
  • Floss daily to remove plaque and prevent staining between teeth.
  • Consider using an electric toothbrush, which can be more effective at removing surface stains.

Use a Whitening Toothpaste

  • Incorporate a whitening toothpaste into your oral care routine. These toothpastes contain mild abrasives and additional whitening agents to help maintain your smile’s brightness.
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Rinse After Consuming Staining Foods and Drinks

  • Rinse your mouth with water after consuming beverages like coffee, tea, red wine, and dark-colored juices.
  • Avoid swishing these drinks in your mouth, as this can increase the risk of staining.

Straw Usage

  • When drinking beverages that can stain teeth, use a straw to minimize contact with your teeth.

Limit Staining Foods and Habits

  • Reduce or eliminate the consumption of highly staining foods like berries, soy sauce, and tomato sauce.
  • Avoid smoking or using tobacco products, as they can quickly stain teeth.

Chew Sugar-Free Gum

    • Chewing sugar-free gum after meals can stimulate saliva production, which helps neutralize acids and cleanse the mouth.
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    Regular Dental Check-Ups

    • Visit your dentist for regular check-ups and professional cleanings. Your dentist can remove surface stains and provide guidance on maintaining your white smile.

    Remember that the longevity of your whitening results can vary from person to person. It’s essential to follow the specific care instructions provided with your teeth whitening product and consult with your dentist for personalized advice on maintaining your bright smile. Additionally, if you notice any adverse effects or increased tooth sensitivity, discontinue the use of whitening products and consult your dentist.

    Diet and Lifestyle

    Certain foods and beverages, such as coffee, tea, red wine, and tobacco products, can stain teeth and diminish the whitening effects. Avoiding or reducing consumption of these items can help maintain whiter teeth for longer.

    Product Variability

    The longevity of results can also depend on the specific teeth whitening pen product you use. Different products may have varying levels of effectiveness and duration.


    To maintain or enhance the whitening results, you may need to periodically reapply the teeth whitening pen, as directed by the product’s instructions. This frequency can vary depending on the product.

    It’s important to note that teeth whitening pens typically provide more subtle and gradual results compared to professional dental treatments or at-home whitening kits with custom trays and stronger whitening agents. If you are looking for longer-lasting and more dramatic results, you may want to consider consulting a dentist for professional teeth whitening options.

    Always follow the instructions provided with the teeth whitening pen to ensure safe and effective use, and consult with a dental professional if you have concerns about teeth whitening or oral health.

    How to use whitening pens?

    1- Follow your regular oral care routine: brush your teeth normally.

    2- Dry your teeth: this is a very important step to get the results fast.

    dry your teeth before using whitening pens

    3- Click the whitening pen.

    4- Apply a layer onto your teeth.

    5- Sleep, and brush your teeth in the morning regurarly.

    Colgate Optic Whitening Pen: Before & After

    Colgate Optic Whitening Pen: Before & After
    Colgate Optic Whitening Pen: Before & After

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