Hair Growth · Page 3
How hair grows, and what nutrition, habits and popular remedies may or may not do for it.
Saw palmetto and hair loss: the evidence so far
Saw palmetto is a plant extract often sold as a natural alternative to finasteride. A 2020 systematic review found some positive results in small studies, but the authors said robust, high-quality data are lacking. Here is what is known and what is not.