Capsicum oil is a strong essential oil obtained from chili peppers (Capsicum annuum or Capsicum frutescens). It contains a high concentration of capsaicin, the active constituent responsible for its heat and stimulating action. Because of its analgesic and anti-inflammatory properties, capsicum oil finds application in pain-relief preparations, muscle rubs, and herbal medicines. It also promotes circulation, stimulates hair growth, and is utilized in cosmetic and food products for its pungent taste.