Good to the Last Drop! Five Ways to Get the Most Out of Empty Essential Oil Bottles Did you know that even when you can't get any more drops out of that essential oil bottle, there’s still a lot of oil residue left inside? Throwing away empty essential oil bottles is like tossing pennies in the trash! (And who ever does that?!) I don’t want you to miss out on any oily goodness! So before you throw out that empty bottle, he...