Ustraa Ayurvedic Beard Growth Oil is ayurvedic beard oil. Developers of the Ustraa Ayurvedic Beard Growth Oil say that it is recognized by the Ministry of AYUSH as a proprietary ayurvedic medicine for men's beards. It contains Yastimadhuka Taila & 7 natural herbs and they nourish beard & moustache hair. The product is designed to enhance the natural process of transforming undamaged hair cells into stronger healthier new ones.