If you have an all-white dog, you know how difficult it can be to keep that snowy coat all neat and clean. Food, dirt, slobber and pee can cause stains that stand out on light colored fur. While regular baths keep a dog’s coat clean, at times, the plain old shampoos don’t work for all-white dogs. That’s where whitening shampoos come to the rescue. These shampoos are specifically formulated to remove stains and brighten white fur. We present you with a list of the best whitening shampoos for dogs so you can easily choose the right one for your pooch.