"Beaphar VETOpure Flea Collar for Dogs contains natural plant extracts, including margosa and lavender, to repel fleas from dogs for up to 12 weeks. Beaphar VETOpure Flea Collar for Dogs should be used as part of an effective flea control programme. Fleas will often infest the pet’s basket, bedding and regular resting areas, including carpets and soft furnishings. It is recommended that these areas are treated with a suitable household insecticide, like Beaphar FLEAtec Household Flea Spray, and vacuumed regularly."
"Each collar contains Margosa extract (CAS-No.: 84696-25-3)20.4 g/kg, Lavandula hybrida oil (CAS-No.: 91722-69-9) 15.3 g/kg."