How often should you use Crest whitening teeth strips? How to use Crest whitening teeth strips?

If the teeth are yellow, then the image of the person is not very good. It is said that using tooth strips can alleviate the phenomenon of yellow teeth. Is this true? How often should Crest whitening teeth strips be used? How should Crest whitening teeth strips be used?

How often should I use Crest whitening strips?

Crest whitening strips need to be applied every 7 to 14 days, depending on the individual's dental condition. When doing teeth whitening, if you use whitening strips to do teeth whitening, it may only have a temporary effect and cannot achieve a radical effect. If you want to whiten your teeth, you can choose cold light whitening and teeth cleaning, which can achieve a long-term whitening effect on the color of your teeth.

How to use Crest whitening strips

Before brushing your teeth, take out the whitening tooth sticker, then gently tear off the film on the tooth sticker, gently stretch the tooth sticker left and right, then gently press it on the tooth surface along the gum line, then fold the excess part of the tooth sticker to the back of the tooth, completely fit it, and wait for about 30-60 minutes before removing the tooth sticker.

Are Crest whitening strips useful?

Crest whitening strips should be useful, and it also has a lot to do with the health of your teeth. If you don't do a good job of cleaning your teeth in your mouth, it may cause pigmentation. If it is caused by exogenous reasons, you only need to do ultrasonic teeth cleaning to achieve a thorough cleaning effect, which can be beneficial to the health of your teeth in your mouth. If it is caused by endogenous reasons, you can also do cold light whitening treatment.

How long is the shelf life of Crest whitening strips?

Crest tooth stickers have a shelf life, so they generally need to be used up within the shelf life. In addition, there are certain skills in using tooth stickers. When using them, you need to tear the tooth sticker from the hard plastic film, stick the gel side to the tooth surface, and then use your fingers to gently press and adjust the tooth sticker so that it fits the tooth surface completely.

In short, tooth strips have a shelf life, because the chemicals contained in them will react chemically after being stored for a certain period of time, so it is best to use them within the shelf life. If they exceed the shelf life, it is best not to use them to avoid discomfort and other symptoms. In addition, the more opportunities for tooth strips to be exposed to the air, the greater the chance of contact with bacteria. Therefore, it is recommended not to use them after they expire, because the fluoride in them is chemically active and easy to lose, and this will directly reduce the effective fluoride content and bioavailability.