L'bel Nocturne Nocturne Serum 1.0 fl oz Release your skin from the stress of the day and repair it deeply every night with the nightly refreshing serum, which offers a formula re-powered to repair your skin and counteract the effects of stress. It is very easy to apply, its light texture dissolves on contact with your face. In addition, it is ideal for all ages and all skin types. Synchro Actif technology from Nocturne Serum enhances the repair process of your skin and stimulates the production of proteins that allow your face to look revitalized every morning. Repairs and revitalizes the skin while you sleep.