Your Skin Is a Billboard For Hidden Illnesses. Here's How to Read It.

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/01/woman_looking_at_skin_arm.jpg" alt="woman looking at skin on her arm"/>
Look carefully.

https://www.sciencealert.com/your-skin-is-a-billboard-for-hidden-illnesses-heres-how-to-read-it