Living Biome Essentials Duo is designed to get the most out of your age fighting serum. It is a serum and mist combination that provides advanced improvement to wrinkles, fine lines, texture, tone, photodamage. While the serum contains your advanced microbiome essentials, the mist works as the ‘on’ switch, freshly activating for the best results. Enjoy the latest in skincare technology with this microbiome saviour, dealing with ageing from the inside, out.