Containing potent firming actives, NUXE Merveillance LIFT oil-serum delivers skin-softening hydration with a nutrient-rich oil base of botanicals, including micro-algae oil.An incredibly resilient active that has withstood the test of time since first appearing on earth 2.5 billion years ago, microalgae is a rich source of omega-3 and essential minerals to nurture skin to optimal health.