It's an on and off battle with Halo and tear stains lol, If Halos eyes are just tearing I use cornstarch in the wrinkles to dry them, if they are staining I use eye envy. But A good dog food is a must! I have used Angel eyes with a bully that we had taken in last year and it worked great for her we used 1/2 the recommended amount daily. I have also used desitin with some success