Hydrogen peroxide teeth whitening expiry?

If you’ve purchased an over the counter teeth whitener, then you’ll need to check the expiry date. Hydrogen peroxide is a powerful bleaching agent, and it can degrade after a certain period. This means that if you use a product that is expired, it may not be as effective or safe as it once was. When hydrogen peroxide degrades, it becomes less effective at whitening teeth.

Does teeth whitening gel expire?

Hydrogen peroxide teeth whitening gel does not expire However, the tube of gel may expire. This is especially true of products that have been sitting on the shelf for quite some time. Even if the teeth whitening gel is still sealed, it may be time to toss it out. There are many over-the-counter teeth whiteners available that do not contain hydrogen peroxide, and they do not expire.

Does hydrogen peroxide teeth whitening expire?

We definitely recommend that you always use the manufacturer’s instructions for the maximum shelf life of your teeth whitening products. This will ensure you have the most effective results and to minimise the chance of contamination. Hydrogen peroxide whitening gels and toothpastes generally have a shelf life of at least one year, while mouthwashes are good for six months.

Will teeth whitening last?

Hydrogen peroxide teeth whitening depends on how often you whiten your teeth. Every two to three months is sufficient to maintain a whiter smile. If you whiten more frequently, you diminish your results and the color of your teeth begins to fade.

Does teeth whitening with hydrogen peroxide expire?

Hydrogen peroxide teeth whitening gels, strips and capsules are a very popular teeth whitening option because they are very safe and easy to use. Hydrogen peroxide teeth whitening products do not expire, and therefore the product does not expire after it is opened. However, the hydrogen peroxide teeth whitening gel, strips and capsules can lose some of their whitening ability after one year if they aren’t used.