citrus grandis A cultivated tree, often over 10m high with glossy leaves and large yellow fruits. Essential oil by cold expression from the fresh peel. It shares nutritional qualities of other citrus species, being high in Vitamin C and valuable protection against infectious illness. Native to Asia and West Indies: cultivated in California, Florida, Brazil, and Israel. The oil is produced mainly in California. Properties -Antiseptic, antitoxic, diuretic, stimulant ( lymphatic, digestive), tonic. Uses - Has been used to treat acne, congested and oily skin.