Is it hot in here or is it just Black Pepper? Its spicy and warm aroma is the addition to other essential oils. Adding Black Pepper with other essential oils enhances any blend with a touch of heat and spice, turning it into something beautifully complex. Using Black Pepper can help you stay alert and stimulate the senses. Black Pepper can also help ease the discomfort of aching muscles as well as improve circulation. For those who are trying to quit smoking, this essential oil is useful for helping reduce cravings.