Anua Retinol 0.3% + Niacin Renewing Serum is a brightening serum that smooths fine lines, improves uneven skin tone, and restores elasticity. With a mix of Retinol, Niacinamide, and peptides, it nourishes and firms the skin for a healthier, more youthful look. Key Benefits Reduces fine lines: Retinol and Niacinamide help smooth wrinkles and improve hyperpigmentation. Boosts moisture: 8 kinds of peptides enhance hydration and minimize signs of aging. Firms and tightens: Helps reduce sagging and refine pores for a more lifted appearance. Soothes skin: Tea Tree Leaf Oil, Carapa Guianensis Seed Oil, and Ceramide calm and nourish. Sensitive skin friendly: Completed irritation tests, suitable even for delicate skin. How to Use Apply less than half your usual serum amount during your PM routine. If using in the morning, follow with sufficient sunscreen. For the first two weeks, use every other day to let your skin adjust.