Puplife.com voted EyePack one of their ten best products of 2007! Your dog is adorable, but those ugly red tearstains under her eyes really look bad. The reason tearstains are so hard to eradicate is that they are a visible symptom of a deeper systemic problem. The most common cause of the redness is yeast infection which in turn is produced by bacteria. That’s why, if you want to get rid of tearstains, wiping the eyes is only the first step. Unless you boost your best friend’s immunity, the bacteria will persist and so will...