Plastic surgeon Werner Mang has been helping people feel more attractive for 30 years – but these days, it’s not uncommon for him to turn away clients. “This morning I had another 13-year-old girl here who wanted Kylie Jenner’s nose,” he says. Mang, 71, who knows his noses and has even done work on several German celebrities, shakes his head recalling the girl this morning. “ Mark Zuckerberg has created monsters,” he says. Social media and image filters are driving a new craze for beauty – leaving many young people dissatisfied with their looks. Plastic surgeon Alexander Hilpert calls this...