Bruises can turn a rainbow of colors before they heal -- but why? Learn the science behind color-changing contusions in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/skin-care/information/health-factors/why-do-bruises-change-colors-as-heal.htm

See omnystudio.com/listener for privacy information.

Episode: https://omny.fm/shows/brainstuff/brainstuff-classics-why-do-bruises-change-color

Podcast: https://www.iheart.com/podcast/brainstuff-20922291/