Bus hostesses adjusts their hair before photos outside the Great Hall of the People the eve of the opening session of the annual meeting of China's National People's Congress (NPC) in Beijing, Saturday, March 4, 2023. (Photo by Ng Han Guan/AP Photo)

A police officer tries to prevent an anti-government protester from pulling the hair of a woman who is part of group that appeared to show their support for the government during a march of healthcare workers critical of the government, in La Paz, Bolivia, on July 21, 2022. (Photo by Juan Karita/AP Photo)

Japanese researchers have sparked hopes of finding a cure for human baldness after successfully growing hair on hairless mice by implanting follicles created from stem cells, Agence France Presse reports. A picture taken on April 13, 2012 and released by the Tsuji Lab Research Institute for Science and Technology of the Tokyo University of Science shows a hairless mouse with black hair on its back at the laboratory in Noda, Chiba Prefecture. (Photo by Tokyo University of Science via AFP)

Models have their hair styled backstage while preparing to present creations by Chinese designer Zeng Fengfei during China Fashion Week in Beijing, Sunday, March 29, 2015. (Photo by Mark Schiefelbein/AP Photo)

Cheerleaders let their hair fly as they perform prior to a German first division Bundesliga soccer match between 1. FC Cologne and Bayern Munich in Cologne, Germany, March 4, 2017. (Photo by Michael Probst/AP Photo)

A woman has her hair done as people visit the International Beauty Show New York at Javits Center in New York, U.S., March 13, 2017. (Photo by Eduardo Munoz/Reuters)

Russian participants adjust their hair, preparing for the Kremlin Cadet Ball in Moscow, Russia, 08 December 2016. Pupils of cadet schools from different parts in Russia gathered for the first Kremlin Ball, restoring an old tradition of Russian officers and noble girls. (Photo by Sergei Chirikov/EPA)

A model has her hair and make-up done backstage ahead of a show of British designer Jasper Conran at the London Fashion Week, in London, Britain, 15 September 2018. (Photo by Tolga Akmen/EPA/EFE)