Hairdresser who has worked with Madonna and Cindy Crawford reveals the three mistakes we all make with our hair – and why you should ALWAYS sleep with your locks off your face World-renowned hairstylist has revealed the common hair mistakes we all make Max Pinnell has styled celebrities like Madonna, George Clooney, Beyoncé One of the biggest mistakes is letting your hair touch face creams like retinol ‘A good shampoo and conditioner can undo damage caused by styling,’ he said  By Shania Obrien For Daily Mail Australia Published: 21:54 EST, 12 November 2022 | Updated: 23:02 EST, 12 November 2022 A world-renowned hairdresser who has worked with Madonna, Kate Moss…