There is no one answer to this question because everyone’s facial hair grows differently based on their genetics. However, some tips that may help promote beard growth include: shampooing and conditioning the face regularly, using a boar bristle brush to stimulate the skin beneath the beard, and applying a light oil or balm to keep the whiskers moisturized. Additionally, eating a healthy diet and exercising regularly can also improve blood circulation which may encourage beard growth.
Genetics determine the rate at which your beard will grow. Your beard may be healthier if you keep yourself healthy through diet and exercise. Maintaining good hygiene and getting enough sleep can help.
Can Beard Growth Be Improved?
Genetics determine the rate at which your beard will grow. Testosterone is an important role. Your beard may be healthier if you keep yourself healthy through diet and exercise. Maintaining good hygiene and getting enough sleep can help. 
What Improves Beard Growth?
B vitamins can strengthen hair. There are vitamins and hair. Beardalizer promises to boost beard growth by providing vitamins and minerals. 
What Gene Causes Beard Growth?
Scientists have found that a marker in the lnx1 gene plays a role in facial hair growth. Variations in this gene seem to affect how thick your facial hair is. Other genes are likely involved as well. 
Frank Harmenstein is the lead editor of the grooming website Cut Throat Straight Razor, and has over 15 years of experience in the industry. He’s personally tested and reviewed over 200 different straight razors, and has written countless articles on the subject.