Vivaldi’s Pirofur shampoo is from Vivaldi’s contains Piroctone Olamine which is recommended for a wide range of skin infections. Piroctone Olamine is an antifungal agent which also has powerful antibacterial properties. This is a unique formula to contain skin allergies, redness of the skin, excessive itching, pruritus, atopic dermatitis, and flea allergy dermatitis. Broad-spectrum action: fungicidal, l as well as Bacteriostatic. Also helps retain skin barrier function and reduces flaking. While most skin allergy shampoos contain Chlorhexidine, Ketoconazole, etc. this is a different anti-allergenic formula that must be tried. Suitable for puppies, dogs, kittens, and cats of all breeds and ages suffering from skin allergy/ infection.