I trialed the new LED cryo face mask on an overnight flight and here’s what I thought

LED face masks have long since governed a serious amount of Instagram real estate, coined as the most effective way to prevent the signs of ageing, reduce stubborn acne scars and rejuvenate tired-looking skin. But no matter how many accolades this technology gets, the sceptic inside me has always been suspicious of how effective it can really be; how would I know if it was working if it’s a preventative? Is it something I want to add to my concise and curated edit of beauty products I travel…