This lightweight, fast-absorbing mixture suits all skin types, including dehydrated ones. It boosts hydration and improves your skin's natural protection. COSRX Hyaluronic Acid Hydra Power Essence is your ultimate hydration hero. Its lightweight, hydrating product turns dull, dry skin into a dewy glow. It's a good choice for sensitive skin. It has a pH of 5.5 and no fake smells or colors.