What is dermatologist micro needling? It is a derma roller or minimally invasive cosmetic procedure that entails the use of small needles to prick the skin. Basically to generate new skin tissue and collagen for a firmer, glowy, more toned and smoother skin. The procedure is also known as collagen induction therapy. To know more about what it can do you can read more at www.lvdental.com.au/skin-microneedling.