Mamaearth Rosemary Growth Hair Oil:- Losing sleep over hair thinning and hair loss? We feel you. Whether it is environmental aggressors or stress that has led you here, nature has all the answers. Rosemary Hair Growth Oil is crafted with the natural goodness of Rosemary, a herb that is known to penetrate deep into the scalp and stimulate hair growth. Also infused with Methi Dana, a time-tested ingredient for hair fall control.