Clarins Pro-Aging Nutrition Innovation. Clarins Laboratories have developed a powerful duo of active ingredients that make the skin glow again. Horse chestnut produces the biological flower extract and aescin, the active molecule derived from the fruit, which are known for their action on the micro-nutrient network. These vitality ingredients are the result of the expertise of Clarins Laboratories and optimize the distribution of nutrients in the skin. The better nourished skin looks radiant again. Nutri-Lumière Night is a soothing, ultra-melting cream that is quickly absorbed by the skin. Perfect for nourished and revitalized skin that looks radiant when you wake up.