OBAGI Medical Retinol 1.0 Cream 1oz / 28g New Sealed With Box Retinol 1.0 gradually refines skin texture while effectively minimizing the appearance of fine lines and wrinkles. Obagi Retinol features retinol entrapment technology which makes it effective with minimal irritation. addresses •• Dull skin tone and uneven texture The look of minimal fine lines and wrinkles Visible pores Dry skin Blemishes Loss of skin radiance and feel of resiliency