Product Overview: The BionnexThe Nordea Vitamin C 15% + Ferulic Acid 0.5% + Arbutin + Burdock Serum (30ml No.8311) brightens skin, reduces dark spots, and improves overall complexion. Key Features: ‣ Vitamin C blend: Enhances radiance and reduces discoloration. ‣ Antioxidant care: Protects against environmental damage. ‣ Hydrating formula: Leaves skin smooth and nourished.