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First of all, let's talk about the most basic and important function of toothpaste - anti-cavity. Why does toothpaste prevent decay? This is mainly because toothpaste contains a low dose of fluoride, which can prevent the tooth surface from dissolving, making the tooth stronger and effectively preventing tooth decay.
The fluoride content is generally indicated on the toothpaste, and theoretically the fluoride content is more effective in preventing decay.
Fluoride toothpaste prevents caries by working locally on the tooth, not by ingesting fluoride. Therefore, as long as you don't eat the toothpaste directly, brushing your teeth with fluoride toothpaste alone will not cause excessive fluoride intake.
Whitening toothpastes mostly remove dirt from the surface of teeth through physical friction or chemical adsorption, so as to achieve the whitening effect. The composition of toothpaste that states calcium carbonate, silica or hydrated silica belongs to the physical friction category, while the polyphosphate (sodium hexametaphosphate, tetrasodium pyrophosphate, etc.) belongs to the chemical adsorption category.
In addition, some whitening toothpastes contain whitening ingredients that can stay on the surface of the teeth for a short time after brushing, bringing out the whiteness of the teeth.
It should be noted thatAn effective whitening toothpaste can only reduce or remove the exogenous pigments that are attached to the teeth and are ingested by diet, etcFor example, tea, coffee, soy sauce and smoking, etc., and even the symptoms of some other diseases, using hemostatic toothpaste can indeed alleviate the bleeding symptoms, but it may also delay the best time.
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It has some effects, but the effect is not large, for example: using hemostatic toothpaste can indeed relieve the bleeding symptoms, but it may also delay the first opportunity.
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Toothpaste whitening is a bit unreliable. Anti-allergy toothpastes do have this effect.
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It is true that some toothpastes have some such effects, but if the toothbrush is not used well, it will be counterproductive.
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I think maybe the toothpaste in the hospital will do, but the usual supermarket may not be enough.
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I think it might have a little effect, but it can't quite do it.
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I think it's okay, but it's mainly about finding some toothpaste with professional effects.
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In fact, there is no such exaggerated effect, most of it is just the publicity of the merchants.
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I can't say that this has a full effect in this regard, but it has a little effect.
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This can only be said to have a little effect, but there will be a little bit of residue.
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It's impossible, I can only say that it has some effect, but whitening is still impossible.
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Personally, I think that those toothpastes that are too publicized, whitening and other functions are not necessary for children to use.
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Of course, it is not necessary, most children's teeth are fine, there is no need to worry excessively, normal brushing is fine.
Replenish nutrients and hydration from time to time. Moisturizing can also be said to be the basic homework that any skin type needs to do, such as:
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