Decléor Prolagéne Lift Intensive Youth Concentrate 30ml. An intensive firming treatment providing immediate lifting properties. Intensive Youth Concentrate contains the highest concentration of the remarkable l-proline Complex to reactivate collagen synthesis, reorganise, consolidate and tighten the dermal mesh. It acts like a real `cell lift`. An enriched formula of 3 active ingredients combined with Decléor`s unique `Lift Jeunesse Complex`; an exceptional formulation that acts on skin`s surface to provide immediate lifting properties. After just 21 days, skin is firmed by 41%*. Suitable for all skin types. How to use: Use as a 3 week intensive duo treatment in the morning and evening. After cleansing, apply 4 drops to a cleansed face. Use in the morning together with aromessence Iris Serum and in the evening with Iris Night Balm. * Clinical score conducted on 31 women - objective measurement by an expert conducted after the first use and after 21 days of application.