or derma rolling, this at-home treatment (which is surprisingly painless) can help make your skin glow. To help you understand just how derma rolling works and which devices are worth buying, we spoke with dermatologists for their expert opinions.Derma rolling is the use of a handheld roller with tiny needles that glide over the skin's surface at 45-degree angle which creates tiny skin tears. It’s intended to stimulate and improve skin texture, says, , FAAD, FACMS, a board-certified dermatologist and Mohs surgeon.
