Yes, according to the company's website and their many positive reviews, Hers shampoo has been shown to be good for one's hair. The shampoo is formulated with saw palmetto, a plant, which helps to deeply cleanse your scalp from the oils that can help cause hair loss. Hers suggests that maximum benefit is gained when their shampoo is used along with the Hers conditioner. The conditioner is rich with an amino acid blend, argan oil, coconut oil, and sunflower seed oil. The customer reviews of verified buyers on their site show that many customers report having thicker, fuller, healthier, stronger hair. Happy customers also report that they experienced less hair falling out after using the shampoo and that their hair felt less oily in general.