Niacinamide Brightening Serum — 40ml

The Estelin Niacinamide Serum is a lightweight daily treatment formulated to improve skin clarity, balance oil production, and enhance overall radiance. Powered by Niacinamide (Vitamin B3), this multitasking serum works to visibly refine pores, even out skin tone, and strengthen the skin barrier, making it a must-have for healthy, glowing skin.