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. This light and grease-free emulsion-in-oil is ideal for revitalizing and nourishing skin deficient in nutrients and restoring its radiance. Suitable for all skin types.