All animals and humans too. Bottle reads "Use daily for chronic skin or coat problems and is absolutely safe for use on people with same problems." Anti-itch, Anti-pest, Lavaggio Shampoo & Treatment is formulated specifically for its recuperative value in treating many coat and skin ailments while combining the powerful aromatherapy of essential oils to defeat fleas, ticks, lice or flies. This shampoo and treatment will soothe irritated, itchy skin while it brightens, beautifies, rejuvenates and volumizes your pets coat. Use daily for chronic skin or coat problems and to prevent re-infestation of creepy critters. Contains: 95% extract of Rosemary, Thyme, Lavender, Eucalyptus, Sage, Aloe, Potassium Cocoate Soap, Citronella, Alpha Olefin Sulphate. - All Ingredients derived from Natural Sources.