Mister Max Original Scent Anti Icky Poo Odor Remover, Gallon Size Anti Icky Poo is "GREEN AND ENVIRONMENTALLY FRIENDLY, SAFE TO THE ENVIRONMENT AND SAFE TO HUMANS AND PETS." AND SAFE TO THE ENVIRONMENT . Absolutely removes (not hides) odor from Dog, Cat, Skunk, Rodents, Human, almost all urine and vomit Anti-Icky-Poo uses a live bacteria to eliminate any organic bacteria Anti-Icky-Poo's friendly microbes eats away the source of odor and eliminates the problem from returning You may need to use P-Bath first if you have used other cleaning products