Abstract:

We are writing to inform patients and dental practitioners about a somewhat forgotten product, a result of humanity’s ignorance of the harms of some discoveries.

Today, radioactive toothpastes are museum rarities and collector’s items. Some tubes of old toothpastes still emit low levels of radiation.
The story of radioactive toothpaste is a striking example of how humanity can be blinded by a new discovery without fully understanding its nature. At the beginning of the 20th century, radioactivity seemed like a miraculous force – a symbol of progress, health, and energy. Such products were perceived not as a threat, but as a modern means of strengthening the body. It was only later that science revealed the true destructive consequences of uncontrolled exposure to radiation. This example shows how easily enthusiasm and the desire for quick application can overtake knowledge and reason. It is a warning that every innovation must be met with scepticism, verification and critical thinking. And it reminds us that progress is not measured simply by introducing new ideas, but by the ability to draw clear boundaries between discovery and recklessness.