The original Kleen Face will remove staining around the eyes and helps to flush tear ducts through, the main cause of staining. Put a couple of drops in the eye - IT DOES NOT STING - with your normal grooming routine, wiping the excess through the tear marks. If the staining is bad you can use Kleen Face 2/3 times a day. You will see the staining lift after a few days. This is a pure product that does not contain any bleeching or masking agents. Also effective on pink feet and urine stains. Guaranteed to start to lift stains within two weeks.