Book excerpt: In the last decade several hundred thousand microneedling treatments have been performed in the western world. Yet prior to 2000 it was an unheard of practice mulling around the back pages of dry scientific trials on drug absorption. So what changed? Interestingly in an industry often driven by hype and marketing, it is the results that microneedling can produce that are really setting it apart. 176 pages 2nd Edition 2015