DERIEN Niacinamide Serum harnesses the multifaceted benefits of niacinamide in a concentrated 30ml formula. This powerhouse ingredient regulates sebum production, minimizes pore visibility, and strengthens the skin barrier for enhanced resilience. The lightweight serum absorbs quickly, delivering visible improvements in skin texture and tone while reducing inflammation and redness. Niacinamide's proven efficacy makes this serum suitable for all skin types, particularly those prone to congestion or sensitivity. Layer seamlessly with other treatments to amplify your skincare results. Experience professional-caliber refinement with this versatile, scientifically-backed serum.