Brushes made with synthetic bristles are uneven, weak, and no good for your beard! Buy this Wild Willies beard brush, made using boar bristles. Did you know boar bristles naturally condition the hair and improve its texture? Their unique structure stimulates blood flow to the hair follicles, thereby helping with hair growth. And when you buy these brushes from Wild Willies, you get a 30-day money-back guarantee as well!