Question: how many drops of essential oil in bath bombs?
Answer: Note: Citric acid can be found at most major supermarkets in the canning section. You can also use almond oil or olive oil in the place of doTERRA Fractionated Coconut Oil. Place citric acid, baking soda, cornstarch, and oil in a bowl. Add eight to 10 drops of the essential oil or blend of choice.