COSRX Hyaluronic Hydra Power Essence – 100 ml Moisturizing Essence with Hyaluronic Acid The COSRX Hyaluronic Hydra Power Essence is an oil-free, highly concentrated moisturizer that deeply hydrates, soothes, and provides lasting moisture to your skin. With 4,000 ppm hyaluronic acid and 84% sea buckthorn water (Hippophae Rhamnoides Water), this gel essence supports the skins moisture balance, alleviates dryness, and strengthens the skin barrier – ideal for dry, rough, dull, or sensitive skin. The light gel texture absorbs quickly, leaves no residue and is perfect for layering in your daily skincare routine.