DOCTOR BABOR PRO A Retinol Concentrate combines two stable retinol esters, retinyl palmitate and active retinoids. They stimulate skin renewal and reduce the signs of premature skin aging such as wrinkles, skin imperfections and a sallow complexion. For a smoother, refined skin structure and reduced wrinkle depth.DOCTOR BABOR PRO A Retinol Concentrate that combines two stable Retinol esters – Retinyl Palmitate and Activ-Retinoide. They help activate skin renewal and reduce visible signs of premature skin aging such as wrinkles, uneven skin texture which lead to a dull complexion. For a smoother, more refined looking skin structre and improved appearance of lines and wrinkles.