Bad technique can absolutely leave a mark,” Limor Weinberg, a board-certified nurse practitioner, told The Post.

Derma rollers use microneedle therapy that increases blood flow and collagen production resulting in enhanced hair growth and healthy skin. Derma rollers are handheld devices that use microneedle ...

IN THE ENDLESS PURSUIT of youth that is skincare, it feels like there are always new products and treatments cropping up that claim to provide the elixir of life. And the latest trend seems to be ...