Natural botanical formula: This spray uses natural botanicals to repel and kill fleas, ticks, and mosquitoes without harsh chemicals like pyrethrin. Gentle on sensitive pets: Formulated without common irritants such as citronella, cedar leaf, or lemongrass, making it suitable for pets with sensitivities. Pros: Reviewers generally found the product to have a pleasant scent, often described as peppermint or citronella. Cons: Some reviewers noted that the longevity of the product's effects varied, with some requiring frequent reapplication.