Description Product Description: Numbuzin No.5 Vitamin Concentrated Serum is a lightweight facial serum formulated with concentrated vitamins to support skin hydration and a brighter-looking complexion. Its gentle formula absorbs quickly, helping maintain skin smoothness and vitality. Suitable for daily use, it can be incorporated into both morning and evening skincare routines. Key Features: Vitamin Concentration: Supports hydration and overall skin health. Brightening Support: Helps improve the appearance of dull skin. Lightweight Formula: Absorbs quickly without leaving a sticky residue. Daily Use: Can be applied morning and evening after cleansing and toning. All Skin Types: Suitable for dry, oily, combination, and sensitive skin.