They’ve been shown to influence regeneration and healing, but you may want to read this before splashing outI attended a big skincare industry event in New York last autumn, at which people seemed to be discussing exosomes as though all other anti-ageing skincare products and methodology would soon be rendered redundant. I’ve read countless roundups of new exosome products since then (£430 for a serum!), and felt the inescapable buzz of a perceived major breakthrough in skincare, and so you know what I’m about to do, again. I’m going to suggest everyone calms the hell down and finds something more worthwhile to spend their money on.Exosomes, in very basic terms, are tiny, naturally occurring parcels of material used as a communication device between skin cells. They can positively influence skin cell behaviour, such as regeneration and healing. Studies into whether extracted exosomes work in treatments for skin inflammation, hair growth and scarring are so far mostly small, pre...