Hydrate and plump your skin with Kiehl’s Ultra Pure High-Potency Serum 1.5% Hyaluronic Acid. This fast-absorbing serum delivers intense hydration to smooth fine lines and boost skin elasticity. Formulated with minimal ingredients it’s ideal for all skin types including sensitive. It leaves your complexion softer fresher and visibly healthier with a radiant dewy finish. Use daily for long-lasting moisture and improved skin texture.