Hair loss affects over 80 million men and women in the U.S. alone. The most common causes are genetic male or female pattern baldness, telogen effluvium, alopecia areata, and androgenetic alopecia.The good news is that derma rolling has emerged as an effective way to boost hair regrowth and thickness without surgery. According to our experience supplying medical professionals, derma rolling can thicken hair, reverse miniaturization, and revive dormant follicles when used properly.Read on to gain research-backed insights on how to use a derma roller at home to combat hair loss and achieve optimal results.Can a derma roller effectively help with hair loss?Yes, studies show a derma roller can significantly help hair count and density for various types of alopecia and pattern baldness. The micro-injuries created by the microneedles boost blood circulation and stimulate molecular pathways critical for optimal follicle growth and function.One clinical trial demonstrated that participants who...