The first glimpses of it in men appear during puberty and continue to grow with age. You may have noticed the difference in patterns and growth rate of facial hair in men. This is because of the fact that hair growth is a result of various genetic and environmental factors which differ from person to person.Ways to Grow Facial Hair Faster. There are a few ways you can grow a beard faster by making significant changes in your diet.It is believed that increasing protein consumption can increase the growth rate as hair is made up of keratin, a type of protein.ou may have noticed the difference in patterns and growth rate of facial hair in men. This is because of the fact that hair growth is a result of various genetic and environmental factors which differ from person to person. Ways to Grow Facial Hair Faster.