The science of skin color Angela Koine Flynn

View full lesson: When ultraviolet sunlight hits our skin, it affects each of us differently. Depending on skin color, itll take only minutes of exposure to turn one person beetrootpink, while another requires hours to experience the slightest change. Whats to account for that difference, and how did our skin come to take on so many different hues to begin with Angela Koine Flynn describes the science of skin color. Lesson by Ange