Hairdressers are exposed to high concentrations of formaldehyde during the hair straightening procedure - Pexe, Marcelo Eduardo; Marcante, Amanda; Luz, Maciel Santos; Fernandes, Pedro Henrique Manzani; Chiaravalloti-Neto, Francisco; Sato, Ana Paula Sayuri; Olympio, Kelly Polido Kaneshiro (Environmental Science and Pollution Research, 2019)