BEARD GUYZ BEARD OIL contains a proprietary blend of natural ingredients that we call Grotein. Just like a protein shake helps provide your muscles with the right nutrients to grow, our Grotein formula helps promote a thicker, fuller moustache and beard. BEARD OIL is a must-have in any beard growers regimen. Made with natural ingredients, Beard Oil softens facial hair for a smooth look and comfortable feel. BEST MENS BEARD OIL ,We say it because we mean it. We say it because its true. We are beard guys and we spend an enormous amount of time, in- house, developing mens beard care products that, above all, we personally use.