There are natural things that you can do in order to get thicker facial hair. Believe it or not one of the first things you can do is to start excercising regularly. This will increase testosterones as well as blood circulation and both are good for your hair health. You may also try reducing stress, eating healthy, and taking supplements. All these are natural ways to grow thicker healthier hair.
In addition to these simple methods that also help you become healthier as well you might try exfoliating your skin once a week as clearing dead skin cells will promote hair growth, keep your skin clean as well because healthy clean skin will grow hair faster.