Beard is essential. Beard growth oil with onion extracts that promote hair growth and beard growth is a 100% natural beard growth oil specifically designed to help promote only beard growth, using only the purest and most natural essential oils. Designed by experts. This beard growth oil contains almond oil, coconut oil, argon oil, jojoba oil, onion oil and many more to nourish and strengthen your beard hair and promote thicker and faster growth. Help. Red onion extract in our beard growth oil is a powerful anti-oxidant and anti-bacterial agent that is well known for its nourishing properties and reducing hair loss and promoting strong and thick beard growth. is. Not only does it help with rapid growth, but it also helps your beard frizz and manager to finish your beard. Packed with Vitamin E, this oil works to nourish and soften your existing beard, increasing mangability and shine. In addition, our beard oil is designed to be a non-greasy hair oil that is 100% nutty.