Dermarolling for Hair Growth Actually Works—Here's the Right Way to Do It

Dermarolling for Hair Growth Actually Works—Here's the Right Way to Do It

It's dermatologist- and trichologist-approved.Jeremy Moeller / Getty Images Model Vivien Blotzki in Berlin in April 2025.Dermarolling originated as a skin-care practice, but it's also great to use on the scalp to encourage hair growth.To practice at-home dermarolling, it's important to do so correctly or you can risk damaging the hair follicle and/or causing an infection.Below, experts share how to dermaroll for hair growth the right way.Whether…