May 4, 2025
Science

How do freckles form? Why doesn’t it happen to everyone?

  • August 18, 2024
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This can occur after a certain age. small brown spots He even makes special efforts to create it. nobody Let’s start by saying that he wasn’t born with

This can occur after a certain age. small brown spots He even makes special efforts to create it.

nobody Let’s start by saying that he wasn’t born with freckles. What are these spots that appear later?

According to research, the origin of freckles dates back to the Scandinavians.

In prehistoric timesthe freckle we find in the sources at that time literally meant spots on the face. Freckles date back to the beginning of human history and are never seen on a newborn baby.

So these spots are not innate. We are exposed to them over time sun rays, It can cause spots on our face. Although everyone can get freckles due to UV radiation, a new one has been added to this idea.

Dermatologist Rachel Maiman says that people with red hair are more likely to have freckles because of their genes.

Okay but something innate How is this possible, since it doesn’t exist?

a gene called MCR1 It has been proven that people who have it have both red hair and freckles. Of course, having red hair is not the only criterion for having freckles. What we are talking about is an exception. This gene, called MCR1, is seen in white and Asian people.

What if we don’t have this gene?

Still a little bit If you are exposed to sunlight You can also develop freckles. Moreover, regardless of genetic factors or ethnicity.

However, the health factor should not be overlooked. Because According to experts in the liverhormone or metabolic problems; causes freckles.

Sources: Cleveland Clinic, Healthline

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