Unlocking the Power of TheaLOZ Duo for Improved Eye Health and Clarity We weren’t able to create a summary for you. Refresh your page to try again. Thealoz Duo provides immediate and lasting hydration for dry, irritated eyes , combining the natural protective benefits of trehalose with hyaluronic acid for enhanced moisture retention. Thealoz Duo provides immediate and lasting hydration for dry, irritated eyes , combining the natural protective benefits of trehalose with hyaluronic acid for enhanced moisture retention. Trehalose + Sodium Hyaluronate = Thealoz Duo ®. A preservative-free treatment for dry eye disease. Clinically proven to stabilize tear film, reduce inflammatory markers and restore normal osmotic balance. Significantly alleviates symptoms and restores the ecosystem of the eye . Adapted from Fariselli, et al. (2018) Trehalose + Sodium Hyaluronate = Thealoz Duo ®. A preservative-free treatment for dry eye disease. Clinically proven to stabilize tear film, reduce inflammatory markers and restore normal osmotic balance. Significantly alleviates symptoms and restores the ecosystem of the eye . Adapted from Fariselli, et al.