This product is designed as a refill format to replenish your existing container of Isdin Isdinceutics Hyaluronic Moisture for Sensitive Skin. It delivers high concentrations of hyaluronic acid to intensely hydrate the skin, helping to plump the appearance and diminish fine lines associated with dryness. The formulation is specifically tailored to be gentle and soothing for sensitive skin types, supporting the skin's natural moisture barrier function. Use this refill to ensure continuous, sustainable hydration and comfort for your skin.