Pour Virgin coconut oil in to roller bottle till it filled up to 1/4 inch from the top of the bottle. Then add 1 drop each of lemon essential oil and lavender oil in this coconut oil. Stir it well and push the roller lid on the top of bottle. Shake it well to make the serum ready to use for obtaining longer and lush eyelashes. Apply this serum toyour eyelashes with the roller bali of the bottle at night before bedtime to prevent greasy looking for daytime usage. Usage of roller bali will help to keep the eyes from becoming contaminated. So, use roller bali rather than touching with yourfingers.