'Losing 18st left me uncomfortable in my own skin'

Instagram weight loss star Jack Towers, 22, lost 18st (114kg) in a year and a half. Now he’s struggling with excess skin – and NHS England won’t pay for surgery to remove it. He’s one of a growing number of people crowdfunding to raise money for operations that some people regard as ‘cosmetic’.

This video has been optimised for mobile viewing on the BBC News app. The BBC News app is available from the Apple App Store for iPhone and Google Play Store for Android.