Thealoz Duo Gel offers long-lasting hydration and protection for moderate to severe dry eyes. This preservative-free gel combines Trehalose (3%) and Sodium Hyaluronate (0.15%) to provide intense, long-lasting hydration and lubrication. The addition of Carbomer (0.25%) enhances viscosity for overnight relief. Each box contains 30 convenient single-dose units, ideal for on-the-go application and ensuring a comfortable, refreshing sensation.