The SKIN1004 Hyalu-CICA Blue Serum is a deeply hydrating multi-care solution powered by 5 layers of Hyaluronic Acid and CICA. Infused with niacinamide, it helps soothe, brighten, and strengthen the skin barrier while providing long-lasting moisture. Its lightweight, refreshing texture absorbs quickly, making it suitable for all skin types. This serum helps refine skin tone, calm irritation, and deliver a plump, healthy glow with consistent use.