Nisim NewHair Biofactors deep cleansing hair loss shampoo. For Normal to dry hair. This shampoo is designed to work for people with normal to dry hair and scalps. The shampoo effectively cleanses the scalp of excess sebum oils and dirt. It also removes surface DHT from the scalp the leading cause of hair loss. You should expect to see results within the first week of use. The product is backed by our 100% money back guarantee.