Citrus paradisi Ingredients: 100% pure grapefruit oil. Aroma: Sweet, citrus Attributes: Purifying, cheerful, uplifting Summer Fun Blend: Add 1 drop each of lavender oil, peppermint oil and grapefruit oil to a diffuser and enjoy. Extraction Method: Cold Pressed from fresh fruit peel. Physical Characteristics:Specific Gravity: 0.848-0.856Refractive Index: 1.475-1.478 NOTE: Dropper insert is not included with the 4 oz. size bottles. Purity Tested/Quality Assured