Well, yes, tea tree oil can be good for dry eyes. Generally speaking, there are many symptoms occurring, someone has dry eyes. For example, some people will often feel discomfort. And their eyes can be burning, gritty, red, and watery. Besides, they will have blurred vision, irritation, inflammation, or the feeling of something in the eye. At this moment, you can just try tea tree oil, which can do a good job to dry eyes, for it contains a cosmetic product. And then, because of purcelin oil, it will be good too. So you can just have a try.