Look at the mirror!

In addition to the harmony in the features, the tone and texture of the skin influence the attractiveness of a face. How? The color of the face may reveal traits about the person's health; example, if your blood receives enough oxygen.

This is suggested by a study of University of Bristol, which states "that people with slightly reddened skin have an excellent lung and cardiac capacity that provides the body with the necessary oxygen through the blood flow".

Video Medicine: Yo Gotti - Look In The Mirror (April 2021).