ESPA Lifestage Net8 Serum is an age-enhancing product that addresses the skins biological age, giving proven results and delivering healthy looking, beautiful skin - ideal for those typically aged 45+. The serum uses Natural Encapsulation Technology (NET) together with a unique blend of 10 concentrated natural actives delivered in a staged and intelligent way for ultimate performance. The formula is stage released into the skin for up to 8 hours.£350 per 100.00ml