I get a lot of questions about shampoo choices for people who have telogen effluvium. The weird thing about this is that most people who have telogen effluvium know that there really should not be anything wrong with their scalp or with their follicles. With true telogen effluvium, the hair is falling out because of some sort of stress or illness that caused the hair to DeRose Health Revitalize Review switch from the growing phase to the shedding phase. Theoretically, after some time, the cycle should switch back, which is when your hair should stop shedding and then start growing again. And this is the case regardless of the shampoo that you are using.