ADD TIME ON GOOGLEby Erica SweeneySweeney is a contributor for TIME.

Photo-Illustration by TIME (Source Image: Nastasic/Getty Images)by Erica SweeneySweeney is a contributor for TIME.

Microneedling is a popular cosmetic procedure that promises to trigger your body’s natural repair system to boost collagen production. But does it work? Here’s what to know about the different types of microneedling, the benefits, and potential side effects. 

The procedure involves fine needles puncturing t