Nylon Toothbrushes in 1938: The Dental Reality of Post-War Spain

Nylon bristles didn't arrive in toothbrushes until 1938. In the Spain of the '40s and '50s, pig hair and dentures still reigned supreme.

English · Original discussion in Spanish · Published

Nylon Toothbrushes in 1938: The Dental Reality of Post-War Spain
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SIZE=6]Pig Hair and Dentures: Oral Hygiene in the 1940s[/SIZE]

In the 1940s and 50s in Spain, teeth were brushed, but not with a toothbrush like today. Nylon bristles didn't reach the handles until 1938, and their adoption was quite a bit later. The question lingering in any conversation about the post-war period is not whether this habit existed, but how far it emerged from its possible forms.

What were toothbrushes made of before nylon?

The answer lies in the name itself. Toothbrush filaments are called bristles because for centuries they were made from pig and boar hair. It was a tough, durable, and cheap material that withstood use much better than human hair, which was too fine to scrub anything.

The nylon changed the rules of the game in 1938. Before that, brushing depended on an artisanal object, with a wooden or bone handle and animal-sourced bristles. This date is not minor: it places the modern toothbrush practically at the beginning of the Spanish post-war period, when access to any imported good was, to say the least, complicated.

Why were dentures already being worn by age 60?

Some argue that by the age of 60, half of Spain was already using prosthetics in their mouths. The explanation with the most weight is not a lack of brushing, but diet: they ate much less sugar than today, but also had limited access to fluoridated paste and dentists. The result was a mouth punished by the lifestyle, where extraction was the most common and cheapest solution.

The historical curiosity goes further: some place the first toothbrush in the hands of a Chinese emperor, almost three thousand years ago. The idea of brushing teeth is therefore ancient; what was missing was the material and the money to do it daily.

Sugar, Fluoride, and the Rest of the Story

Persistent skepticism surrounds fluoride, with arguments maintaining that its effect in paste is limited. It is useful to separate the anecdote from the health consensus. What is hardly debatable is the change in context: the industrialized product, advertising, and widespread access to toothpaste transformed the habit.

The prediction, with reservations, is usual: each generation believes its customs are eternal. The teeth of the post-war period prove otherwise.

Summary of a discussion on Burbuja.info - Foro de economía, actualidad y política., translated from Spanish and reviewed before publication. Read the full discussion (26 replies).

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