Black Pepper oil is extracted from the plant's unripe red fruit.This oil is strong, spicy smelling, with a bit of a warm feeling. It is said to resemble a more refined clove oil. The oil ranges in color from light brown to yellow/green, and has a watery texture.can be used for tired aching limbs, sore muscles, rheumatoid arthritis, stimulating the appetite and to help sort out bowel problems. It increases circulation to the skin and is therefore helpful in restoring proper functioning of the skin.The therapeutic properties of black pepper oil include analgesic, antiseptic, antispasmodic, antitoxic, aphrodisiac, diaphoretic, digestive, diuretic, febrifuge, laxative, rubefacient and tonic (especially of the spleen).Black pepper oil may cause irritation to sensitive skins and using too much could over-stimulate the kidneys. It should be avoided in pregnancy due to its possible skin sensitizing effect.