Bug, Flea & tick. For humans & dogs! Pen type Or large bottle . MIXTURE OF ESSENTIAL OILS SUCH AS Rosemary, Clove, Cajeput, Lavender, Cinnamon, lemongrass, citronella, catnip, pennyroyal, basil, Citronella, Clove, Lemongrass, Rosemary, Tea Tree, Peppermint, spearmint Cedar, Catnip, Mint,Cinnamon, Patchouli and Eucalyptus and others.. Alway shake well before using.… They work great and smells good too! Go natural! Any statements on some products not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.