Sometimes we notice the sudden appearance of small red dots on the skin, often round and slightly raised. While they may cause concern at first, most of the time they are not dangerous. These little red marks are commonly known as cherry angiomas or ruby angiomas. Here’s everything you need to know about them.
What Is a Cherry Angioma?
A cherry angioma is a small benign growth of blood vessels. It appears as a bright red spot, sometimes raised, usually measuring between 1 and 5 millimeters in diameter.
They are made up of tiny blood vessels that cluster together and become visible on the surface of the skin. They often appear on the chest, arms, back, or shoulders, though they can show up anywhere.
Why Do They Appear?
The exact causes aren’t fully understood, but several factors may contribute:
- Aging skin – they become more common after the age of 30.
- Genetics – some people are simply more prone to developing them.
- Hormonal changes – such as during pregnancy.
- Sun exposure – UV rays can weaken blood vessels and encourage their growth.
- Lifestyle factors – poor diet, oxidative stress, and alcohol may also play a role.
Are They Dangerous?
In most cases, cherry angiomas are completely harmless and pose no health risks. They are mainly a cosmetic issue.
However, you should see a dermatologist if:
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