Stuff You Missed In History Class

Charles Nessler is usually credited with inventing the permanent wave in the early 1900s. And he made a huge fortune from it, while also bolstering a huge beauty industry. Research: Bedi, Joyce. “GERMANY | Charles (Karl) Nessler.” Lemelson Center for the Study of Invention and Innovation. Smithsonian National Museum of American History. June 3, 2021. https://invention.si.edu/node/29205/p/732-germany-charles-karl-nessler Hellman, Geoffrey T. “Profiles: Hair Scientist.” The New Yorker. April 29, 1933. https://archives.newyorker.com/newyorker/1933-04-29/flipbook/020/ Larkin, Theresa. “From straight to curly, thick to thin: Here's how hormones and chemotherapy can change your hair.” MedicalExpress. Jan. 14, 2024. https://medicalxpress.com/news/2024-01-straight-curly-thick-thin-hormones.html “115 Years of Long-Lasting Curls: The History and Rebirth of the Perm.” Estetica Magazine. Feb. 8, 2022. https://www.esteticamagazine.com/2022/02/08/111-years-of-long-lasting-curls-the-history-and-rebirth-of-the-perm/ Marsden