Flea, Tick, & Mosquito Repeller is made using all natural ingredients, no artificial fragrances or dyes. This product has been our tried-and-true repellent for years. Keeps your pet smelling good while repelling fleas, ticks, and mosquitoes. This product is for Canine use ONLY! Soak permeable collar for 20 minutes and or apply several drops to the collar allow time to dry then apply to dog. Best results if used bimonthly. Shake well before use. Ingredients: Hamamelis Virginiana, Cedar, Lemongrass, Lavender, Eucalyptus, and Peppermint Essential Oils.