Beard growth oil helps in the growth, nourishment and strengthening of beard hair. Beard oil mimics the natural oils produced by the skin, such as sebum, and is composed mainly of carrier oils and essential oils. The market is wider than the previous days, and with so many products available, it becomes difficult for a man to understand which one to choose. If you are bothered about beard growth and want a denser, thicker and smoother beard, you need good beard oil.