The Anua Birch 70% Moisture Boosting Serum is a deeply hydrating and soothing serum formulated with 70% Birch Sap to replenish moisture, strengthen the skin barrier, and provide long-lasting hydration. Enriched with Hyaluronic Acid, Panthenol, and Allantoin, this lightweight yet nourishing serum helps restore skin elasticity, reduce dryness, and leave your skin feeling plump and refreshed.