Retinol Super serum Retinol Super Serum contains the highest concentration of Retinyl Palmitate in the collection. It reduces fine lines and wrinkles and improves skin firmness for a youthful contour. It also refines and softens skin texture and minimizes pores. With vitamins C and E as antioxidants, beta-carotene, and bioflavonoids to improve skin condition. It also contains a very high concentration of retinol.