👉 Tear engineering refers to the advanced field of research and technology aimed at understanding, replicating, and enhancing the natural process of tear production and function. This involves developing innovative methods to address and treat various ocular surface disorders, such as dry eye syndrome, by engineering the tear film's composition and dynamics. Tear engineering encompasses techniques like gene therapy, stem cell therapy, and biomaterials design to stimulate or restore the production of essential tear components, such as mucins, lipids, and aqueous humor proteins. Additionally, it includes the development of artificial tears and tear substitutes that mimic natural tear properties more closely, providing symptomatic relief and improving ocular health. The ultimate goal of tear engineering is to create sustainable solutions that not only alleviate symptoms but also prevent or reverse damage to the ocular surface, thereby enhancing the quality of life for individuals suffering from tear-related conditions.