Cosderma Vitamin C 20% Serum – 30ml is a powerful face serum for dry skin that combines the antioxidant strength of 20% Vitamin C with skin-loving ingredients like hyaluronic acid and niacinamide. Designed to revitalize dull, dehydrated, and uneven skin, this serum works to boost collagen production, reduce pigmentation, and protect against environmental damage. The hydrating formula penetrates deep into the skin, delivering moisture and nutrients that help restore skin barrier function and promote a radiant, plump complexion. Ideal for daily use, it absorbs quickly without leaving a greasy residue, making it suitable for layering under moisturizers or sunscreen. Whether you\'re targeting dryness, fine lines, or dark spots, this vitamin C serum provides a complete skincare solution for dry and sensitive skin types.