Why Do Things Fade in the Sun?

Have you ever noticed that sunlight makes colors fade? Join Quick Questions as we explore why that happens. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn t make SciShow without them! Shout out to Christopher Prevoe, Justin Ove, John Szymakowski, Peso255, Ruben Galvao, Fatima Iqbal, Justin Lentz, and David Campos. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow Sources: http://www.pcimag.com/articles/85044-radiation-chemistry-in-eb-and-uv-light-cured-inks http://www.jmeagle.com/pdfs/Technical%20Bulletins/TB10SunlightEffectsonPVC.pdf http://www.nature.com/jid/journal/v29/n6/full/jid1957119a.html http://www.epa.gov/sunwise/doc/sunscreen.pdf