Dr. Althea Aqua Marine Deep Serum is a lightweight, fast-absorbing serum designed for intensive hydration, improved elasticity, and reduced skin sensitivity. The formula is enriched with seawater, algae, and botanical extracts that provide minerals, soothe irritation, and help maintain a healthy skin balance. Enhanced with 5 types of hyaluronic acid, panthenol, beta-glucan, and allantoin, the serum helps restore moisture levels in the deeper layers of the skin, reduces tightness, and leaves the skin soothed and softened. Features: - Seawater + algae complex – mineralizes, refreshes, and hydrates the skin. - 5 types of hyaluronic acid – provide deep, long-lasting hydration. - Beta-glucan + panthenol + allantoin – strengthen the skin barrier and soothe the skin. - Ideal for dry, sensitive, and tired skin. - Lightweight, non-sticky texture – perfect for layering.