Components of the lavender inhaler (Bulk Apothecary, Aurora, OH). A: Outer sealed sheath. B: Inner inhaler. This is removed from the outer sheath to provide focal inhalation of scent. C: Cotton wick to which the lavender and base oils are applied. It is inserted into (B) and sealed with end cap (D). E: The lavender essential oil (Elizabeth Van Buren, Inc., Santa Cruz, CA).