Jamaican Black Castor Hair Growth Oil does double duty as beard oil, and a hair and skin moisturizer. This nutrient-rich oil adds shine and body to your beard and treats the skin beneath it. Now you can have thicker, fuller, healthier facial hair. It helps with quicker and healthier beard growth. Simply massage 6-8 drops of this formula into your beard every day. It also works to soften rough areas on the skin, such as elbows and knees, and even dry, chapped heel