Human skin color ranges from the darkest brown to the lightest hues. Differences in skin color among individuals is caused by variation in pigmentation , which is the result of genetics inherited from one's biological parents , the exposure to the sun , or both. Differences across populations evolved through natural selection , because of differences in environment, and regulate the biochemical effects of ultraviolet radiation penetrating the skin. The actual skin color of different humans is affected by many substances, although the single most important substance is the pigment melanin. Melanin is produced within the skin in cells called melanocytes and it is the main determinant of the skin color of darker-skin humans.
Colour or Color—Which Is Correct?
How to Describe Skin Color? (47 Common Terms) | Skin Care Geeks
Many acclaimed, otherwise socially progressive writers are guilty of the following things. So are many of the white as well as non-white people I know. We live in an era, for instance, where the statement Black Lives Matter needs repeating. But some of you have a major platform. People pay attention to what you write. So, white writers from majority-white countries, please stop:.
Painting Skin Tones
Used with permission. Grade Levels: Subject Matter: Biology, Physical Anthropology, Genetics Time Allotment: class sessions Description: This lesson plan explores the genetics and evolution of skin color, using a short story by Kate Chopin called "Desiree's Baby" as a starting point. It is a story of race and gender in antebellum Louisiana. Desiree is deeply in love with her husband, Armand, and he is a loving husband and a proud father until he notices their infant's dark skin.
One of the first things medical students are taught is to look at their patient's skin. That might seem to be a little basic, but you can learn a whole lot simply by paying attention to a person's skin color and moisture. These are the two things that you are likely to see as a person enters the room.