Just like when you're building muscles, you need protein to boost your muscle growth, you need protein to boost your beard growth as well. USTRAA has brought you a product for exactly the same - just apply it on your beard and see its magic. USTRAA Beard Growth Supplement is the complete package for your beard growth and care. It has BIOTIN, the keratin booster which helps you grow a thicker and stronger beard. Mixed with natural herbs, vitamins, and minerals, it helps boost beard growth and fights hair fall while making your beard healthier, shinier, and thicker.