White grapefruit oil's (citrus grandis) main application is probably in the area of the mind, for the treatment of depression, stress, lethargy, nervous exhaustion, etc. For this type of use, it is very effective in a vapourizer, in a steam inhalation or footbath, in the bath, or in a blend with a carrier oil or cream that is rubbed into the skin. And, of course, it is often used in a massage blend. It has a helpful effect on congested oily skin and acne prone skin. it tones the skin and tissues.