Well, yes, low testosterone can just lead to dry eyes in some degree. And according to some experts, testosterone can just be good for our body, but on the other hand, low testosterone can just lead to some eye problems, such as dry eyes. At that moment, you can try the eye drop named as Refresh Endura. This nonpreserved dry eye drop is designed to have three mechanisms of action, pertaining to each of the layers of tear film. And you should know that the oil in Refresh Endura enhances the lipid layer to minimize evaporation, and the water enhances the aqueous layer. Finally the oil complex enhances the mucin layer. Maybe you can just have a try. By the way, some other causes of dry eye are numerous, including nutrition, systemic disease and LASIK.