Black pepper oil is an essential oil extracted from the dried fruits (peppercorns) of the Piper nigrum. It has a warm, spicy, and slightly woody aroma. Known for its stimulating and soothing properties, black pepper oil is commonly used in aromatherapy to improve circulation, relieve muscle aches, and support digestion. It also has antioxidant and antibacterial qualities, making it useful in wellness and skincare applications.