4) Exfoliating the skin regularly also helps in beard growth. The process of exfoliating removes the dead cells on your skin and allows new cells to grow. This will automatically fasten the beard growth.
5) As you have read in the previous point, dead skin cells slow down the hair growth. Only by repairing and removing dead cells, you can fasten your facial hair growth. So have a complete and peaceful sleep everyday. The less you sleep, the more your skin will fall into the damage. Sleep for 7-8 hours everyday.