Dr Woods confirms that “Derma rolling involves repeatedly piercing the skin with tiny needles attached to a roller with the goal being to stimulate collagen for firmer, less wrinkled skin.

The idea of using a derma roller for hair growth might sound a little intimidating at first, but the buzz surrounding this skincare tool is hard to ignore. Though earlier it was known for its ...

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