Another modification of visible light sources is the advent of photopneumatic therapy. Photopneumatic therapy takes a radical approach by manipulating optics of the skin instead of device characteristics by applying simultaneous vacuum suction to narrower band broadband light sources using blue and green photons. Suction stretches the skin, allowing the blue and green photons to have deeper dermal penetration, thereby enhancing photon delivery to dermal targets. Lower fluencies are necessary, thereby reducing the pain seen in traditional laser and light-based technologies. Simultaneous pore cleansing with vacuum produces a “porofacial” effect with improvements in acneiform lesions and pore-size reduction. A recent addition to photopneumatic therapy is the addition of topical agents using a modified tip to enhance dermal delivery of topical agents. This approach may address rhytids in addition to dyschromias (Fig. 13.2).