Many patients experience changes to hair texture after chemotherapy known as "chemo curls." But why do they happen, and how many people get chemo curls? This episode will explain. Hosted by: Hank Green (he/him) ---------- Check out the new Deep Dive on the future of telescopes here: https://www.youtube.com/watch?v=3xCRLJjSQAA Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Adam Brainard, Alex Hackman, Ash, Benjamin Carleski, Bryan Cloer, charles george, Chris Mackey, Chris Peters, Christoph Schwanke, Christopher R Boucher, DrakoEsper, Eric Jensen, Friso, Garrett Galloway, Harrison Mills, J. Copen, Jaap Westera, Jason A Saslow, Jeffrey Mckishen, Jeremy Mattern, Kenny Wilson, Kevin Bealer, Kevin Knupp, Lyndsay Brown, Matt Curls, Michelle Dove, Piya Shedden, Rizwan Kassim, Sam Lutfi ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/ TikTok: https://www.tiktok.com/@scishow Twitter: http://www.twitter.com/scishow Instagram: http://instagram.com/thescishow Facebook: http://www.facebook.com/scishow #SciShow #science #education #learning #complexly ---------- Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2429040/?page=1f https://www.thelancet.com/journals/lanonc/article/PIIS1470-2045(12)70553-3/fulltext https://www.ncbi.nlm.nih.gov/books/NBK499948/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6894537/ https://www.sciencedirect.com/science/article/abs/pii/S0190962218305292 https://pubmed.ncbi.nlm.nih.gov/19558553/ https://pubmed.ncbi.nlm.nih.gov/22834773/ https://www.sciencedirect.com/science/article/abs/pii/S0190962211003124 https://www.ncbi.nlm.nih.gov/books/NBK26853/ Images: https://www.gettyimages.com/ https://www.frontiersin.org/articles/10.3389/fcell.2020.595178/full https://www.mdpi.com/2072-6694/15/13/3399