An ideal concentrate as a preventive measure from the age of 30, as a 28-day cure, then according to the skin’s needs throughout the year; To be used preferably in the evening; Two methods of application to suit different skin needs.; Apply a few drops to the face before using your usual skincare product; Mix with skincare product upon application; The needs of each skin types; The different moments of life; The wishes, envies; The seasons; The age