A combination of emerging and alternative techniques – microneedling to induce collagen and cupping to increase tissue perfusion – may have a synergistic effect in producing skin rejuvenation, according to an experimental study in the June issue of Plastic and Reconstructive Surgery®, the official medical journal of the American Society of Plastic Surgeons (ASPS). The journal is published in the Lippincott portfolio by Wolters Kluwer.