Microneedling with a derma roller is just one of the many hair care regimens trending on TikTok, but does it actually help ...

That’s where the derma roller and laser hair comb come in. These two devices have gained a lot of attention for their ability to promote hair growth, and they’re often seen as go-to options ...

One such solution is the use of a derma roller. This device, which has a handle on one end, and a roller with several tiny needles on the other, can be easily used at home. It involves rolling ...