(2% KOJIC ACID, 4% NIACINAMIDE, 0.15% RETINOL)
Size: 30ml (1.0 FL. OZ)
Perfect for all skin types, this elegant, oil-free daily serum can help improve the visible signs of aging. Additional ingredients include niacinamide combined with antioxidants, brightening agents and humectants. Daily use of KNR serum is a critical component to help maintain the results from aesthetic procedures and Tensage® Intensive Serum therapies. For best results, use 2 times per day.