For dogs, prevents from fleas, lice and ticks infestation, itching. Ayurvedic proprietary medicine. Ecto-parasiticidal. The Himalaya Erina EP Powder has been formulated to resist External Parasites including ticks and fleas. It is also meant to prevent skin infections thanks to its antimicrobial and antifungal properties. This helps improve the overall condition of your pet’s skin. Key ingredients in this formula include Neem and Eucalyptus both of which have natural properties to keep insects at bay.