Vet's Best Allergy Itch Relief Dog Shampoo is perfect for dogs with itchy skin due to allergies or sensitive skin;Washes away allergens attached to the fur and skin, relieving itchy skin, and leaves your dog smelling fresh with herbal spa fragrance;Allergy Itch Relief Dog Shampoo uses essential oils and key natural ingredients (oatmeal, D'Limonene, tea tree oil) to calm and moisturize skin;Shampoo can be used as often as necessary to remove allergens without drying out your dog's skin;Will not affect topical flea and tick control products