AI-translated archive post

A Dentist Explains

Blanche Dental Clinic · 블랑쉬치과의원 · February 5, 2026

Hello. This is Blanche Dental Clinic, where your smile becomes a work of art. The beginning of dental health is proper brushing, and the most important tool that helps with brushin...

AI translation notice

This page is an English translation of a Korean Naver Blog archive entry. For exact wording and source context, verify against the Korean archive original and the original Naver post.

Clinic: Blanche Dental Clinic

Original post date: February 5, 2026

Translated at: April 20, 2026 at 5:33 AM

Medical note: This translation does not guarantee medical accuracy or suitability for treatment decisions.

Hello.

This is Blanche Dental Clinic, where your smile becomes a work of art.

The beginning of dental health is proper brushing, and the most important tool that helps with brushing is toothpaste.

However, because there are so many types, people often end up choosing based only on advertisements.

Today, we are sharing the clear criteria for choosing toothpaste without making a mistake, as suggested by a dentist from Seoul National University.

A Dentist Explains image 1

A Dentist Explains image 2

Toothpaste is not a medicine, but like cosmetics or cleansing products, it should be chosen according to a person's oral condition.

Those who are prone to cavities, those whose teeth are sensitive, and those with weak gums each need different toothpaste.

Rather than simply choosing a popular product, it is important to first identify what concerns you have inside your mouth.

A Dentist Explains image 3

A Dentist Explains image 4

The minty taste and rich foam of toothpaste can make brushing more pleasant,

but they do not determine how well it prevents cavities.

In fact, excessive fragrance or surfactants can irritate the oral mucosa.

Now is the time to choose based on the ingredients on the back, not on how it feels.

A Dentist Explains image 5

A Dentist Explains image 6

To see cavity-prevention effects, fluoride content is very important.

Some toothpaste products on the market contain little or no fluoride,

but for adults who want cavity prevention, it is medically recommended to choose toothpaste with at least 1,000 ppm,

and preferably high-fluoride toothpaste around 1,450 ppm.

A Dentist Explains image 7

A Dentist Explains image 8

The abrasive in toothpaste helps remove plaque,

but if the particles are coarse and strong, they can wear down the tooth surface.

In particular, if your teeth often feel sensitive to cold water, it helps to choose toothpaste with a low abrasive level (RDA)

and ingredients for sensitive teeth such as 'tricalcium phosphate' or 'potassium nitrate.'

A Dentist Explains image 9

A Dentist Explains image 10

If your mouth feels unpleasant after brushing,

or if it feels dry again very quickly, check the surfactant ingredients in the toothpaste.

In particular, people who often get sores in the mouth or have frequent stomatitis will benefit from using

'low-irritation toothpaste' or products with 'naturally derived surfactants' that do not contain synthetic surfactants to improve the oral environment.

A Dentist Explains image 11

For those who drink coffee or tea often, tooth staining may be a concern.

Toothpaste containing whitening ingredients may provide temporary help, but overly strong abrasive ingredients can make teeth more sensitive. In such cases, it is safer to use whitening toothpaste occasionally or use it at an appropriate interval after consulting a professional.

A Dentist Explains image 12

In the past, fluoride-free toothpaste was sometimes recommended for children because of concerns that they might swallow it,

but recent academic guidelines recommend using fluoride toothpaste with about 1,000 ppm

in very small amounts (the size of a grain of rice) once the first tooth appears.

Using fluoride at the right concentration from early childhood becomes the foundation for lifelong dental health.

A Dentist Explains image 13

A Dentist Explains image 14

Blanche Dental Clinic analyzes not only the patient's current oral condition, but also the strength of brushing,

eating habits, and more in a comprehensive way.

Rather than saying, "Use this toothpaste because it's famous,"

our treatment philosophy is to provide guidance based on scientific evidence, such as,

"Your gums are currently weakened, so it would be better to use toothpaste with these ingredients."

A Dentist Explains image 15

A Dentist Explains image 16

From today, when you buy new toothpaste, please check the ingredient list on the back once.

Just by knowing the fluoride content and whether surfactants are included, you can protect your teeth much better.

If you would like to know the dentist's more detailed toothpaste analysis from the video,

visit Blanche Dental Clinic's YouTube channel now!

A Dentist Explains image 17

This article was compiled based on the content of a Blanche Dental Clinic YouTube video.

Continue browsing

Keep exploring this clinic's public source trail

Return to the source archive for more translated posts, or open the Korean clinic profile to compare other public channels.