For healthy skin, collagen is key: This naturally occurring protein keeps skin smooth and youthful, but our bodies produce less collagen as we get older. The result? Thinner skin, dryness, and more wrinkles.
Definition of BLACK BILE. : a humor of medieval physiology believed to be secreted by the kidneys or spleen and to cause melancholy. ADVERTISEMENT.1681. a humor of medieval physiology believed to be secreted by the kidneys or spleen and to cause melancholy. ADVERTISEMENT. 1681.
Black Bile Humor. This is not anything that you'd normally smile about. Black bile was part of a medical/mental health concept created by Hippocrates, and refined by ancient Greek and Roman physicians. Hippocrates, a physician from the Greek island of Kos, lived from about 460 BC-370 BC.his is not anything that you'd normally smile about. Black bile was part of a medical/mental health concept created by Hippocrates, and refined by ancient Greek and Roman physicians. Hippocrates, a physician from the Greek island of Kos, lived from about 460 BC-370 BC.