All ingredients that are used in Rescue Hair 911that enable it to become a potent and effective hair fall solution. Saw palmetto proportions in Rescue Hair 911 have the ability to re-excite hair follicles to start growing hair again. It inhibits DHT because DHT is responsible for generating signals that stop hair growth in the body. This ingredient of Rescue Hair 911 significantly reduces the telogen phase of hair growth, where the hair follicles become weak and shed themselves. Reishi mushrooms effectively block DHT like pygeum bark extract through halting the 5-alpha reductase enzyme from converting testosterone into potent DHT. Hence Rescue Hair 911 is made from 100% natural ingredients.