Anua 0.3% Retinol Niacin Renewing Serum 30mlAnua Nano Retinol 0. 3% + Niacin Renewing Serum is a brightening, texture refining serum that blends nano encapsulated retinol (0. 11% effective) with 5% niacinamide to target dullness, fine lines, enlarged pores, and uneven skin tone. It works to accelerate skin cell turnover, stimulate collagen, and support the skin barrier using soothing ingredients like ceramides and botanical extracts. This lightweight formula absorbs quickly and is designed for