Want great hair? Just stop rubbing chemicals into it

As a pop superstar, TV presenter, and all round suave lookin’ fella, millions of fans were left aghast last month when Gary Barlow admitted he had just washed his hair for the first time in 14 years.
While the Twitterati’s amazement was somewhat justified – 14 years is quite a long time after all – the No Shampoo trend is nothing new.