Microneedling is used to treat and improve conditions like acne scarring, fine lines and wrinkles, loose skin, skin texture, pore size, brown spots, stretch marks, and pigment issues. It's also called skin needling, collagen induction therapy (CIT), and percutaneous collagen induction (PCI) While some results may be almost immediate, your best results usually won't be visible until four to six weeks after the procedure. Microneedling is a dermaroller procedure that uses small needles to prick the skin. The purpose of treatment is to generate new collagen and skin tissue for smoother, firmer, more toned skin. Microneedling is mostly used on the face and may treat various scars, wrinkles, and large pores.