Most of us aren’t aware of the potentially ugly side of manicures, pedicures, Botox injections, haircuts, or waxing. “We assume that if a salon is operating it must be safe, but that’s not true,” says Shelley Sekula-Gibbs, M.D., a clinical assistant professor of dermatology at Baylor College of Medicine, who has studied salon infections and salon safety. “There’s lots to worry about, including poorly trained technicians and dirty or illegal instruments.”