Hair loss is a major cause of concern for elderly men and women. In fact, many young people are also facing the same problem these days, owing to stressful lifestyle. You will have to choose the shampoo, as per your needs. If you have a major hair fall problem, then it is always better to go for one, which has hair loss preventing properties. If the problem is genetic, you might as well look for the best shampoo for thinning hair. As you must have noticed, these shampoos eradicate the root cause of hair fall so you would probably grow more hair.