This document discusses using a derma roller for hair regrowth. It begins by explaining that hair loss is a common problem that affects confidence. It then introduces derma rolling or microneedling as an alternative to expensive medical procedures for regrowing hair. The document provides information on common causes of hair loss like stress, medical conditions, medications, and genetics. It describes the signs of balding and male/female pattern baldness. Finally, it discusses using a derma roller to stimulate hair growth and lists other hair care products to use cautiously for hair loss treatment.