Your face’s hot spots may reveal how well you are aging

Facial heat maps revealed patterns associated with signs of chronic diseases such as diabetes

A blue background with three face heat maps in front of it

These face maps show the average heat distribution of women 50 to 60 years old who are aging slowly (left), in line with their chronological age (middle) and quickly (right). Reddish spots indicates higher temperatures, whitish spots are cooler spots.

Reading people’s faces can literally give you a hint of how they are feeling on the inside.