Why Do We Have Eyebrows? A Comprehensive Guide

Why Do We Have Eyebrows?
Eyebrows help us to communicate our gestures, emotions and facilitate facial recognition and it prevents eye irritation and blurred vision. Due to the eyebrows, the eyes stay away from moisture and sweat.

The two main functions of the eyebrows are:

1) Protection

Due to the hair coming out of the eyebrows, our eyes stay away from dirt, rain and sweat and the hair of the eyebrows plays an important role in protecting the eyes from moisture and dirt. And because of the eyebrows, our eyes stay away from dust and other small particles. So it keeps our eyes clean, which gives us good vision.

The eyebrows also protect the eyes from UV rays and the hairs of the eyebrows scatter the UV rays, so there is no harm to our eyes.