For large breed dogs. Pipettes protect your dog by repelling parasites. Their 3 biocidal active ingredients of vegetable origin are distributed throughout the body and act as a protective film. Insect repellent external antiparasitic pipettes allow: To repel parasites. To act on the whole body in a few hours. To provide a reinforced repellent action thanks to its concentrate of extracts of Margosa, Geraniol and Lavender.