Kiehl's Ultra Pure 1.5% High Potency Hyaluronic Acid Serum, 30 ml format, is an intensive treatment designed to deeply hydrate the skin. Enriched with a high concentration of hyaluronic acid, this serum promotes a hydration booster effect, giving a visibly firmer, smoother and more radiant appearance. Its light, fast-absorbing formula adapts to all skin types, helping to reduce signs of dryness and improve skin elasticity. Ideal for those looking for an effective and delicate product, it guarantees a concentrated treatment to keep the skin fresh, soft and luminous every day. A fundamental ally for high-performance, quality daily skincare.