Orange, Tangerine, Red Mandarin, Grapefruit , Lemon, and Spearmint. Citrus Delite, is an essential oil supplement rich in d-limonene, a powerful antioxidant. How To Use Foot massage Cautions Possible skin sensitivity. If pregnant or under a doctor's care, consult your physician. Dilution recommended for both topical and internal use. Dilute before using on sensitive areas such as the face, neck, genital area, etc. Keep out of reach of children. Avoid using on infants and very small children.Avoid using on skin exposed to direct sunlight or UV rays. Ingredients Orange, Tangerine, Red Mandarine, Grapefruit , Lemon, and Spearmint.