Rosense Lavender Oil 30 ml is obtained by distilling lavender flowers with water vapor. How to use: Mix it with some water and use it with a steamer or diffuser to scent the environment, or drop it into the bathtub water to create a pleasant environment in the bathroom. It is not applied directly to the skin. It can be used on the skin by diluting it with carrier oils such as almond oil or jojoba.