Improve memory _ mix 3 drops of rosemary oil with ½ tsp of coconut oil and rub on upper neck or diffuse for 1 hour a day. Hair thickener- put a 5 drops of rosemary oil on scalp and massage inafter showers cures indigrstion.rosemary essential oil can be used externally for relief from symptoms of indigestion.if you’re suffering with flatulence,stomach cramps,costipation or bloating give it a try. Combine it with a carrier oil and massage into the stomach.