Derma rollers, equipped with micro-needles, stimulate hair growth by creating micro-injuries on the scalp, boosting blood ...

Derma rolling, also known as micro-needling, is a procedure that involves a small tool with, you guessed it, needles that you roll on your face. The technique has been used for a while to, among other ...

Derma rollers can help smooth out skin texture and reduce pigmentation. Professional-grade procedures may be necessary for significant improvements, but at-home rollers may help skincare products get ...

Microneedling with a derma roller may benefit beard growth, as it has benefits for hair growth and skin health. But it may also cause side effects. Share on Pinterest Ian Ross Pettigrew/Getty Images ...

Microneedling is a process where controlled injuries trigger the growth of new skin, reducing scars. The procedure can be costly, so some people swear by alternatives called derma rollers, or use DIY ...