Pore Tools are ingenious professinal sculpting aids which give amazing results for replecating human skin texture.
Simply place a piece of plastic wrap over the area of sculpture to be textured, press gently into the surface of sculpture, moving tool around until desired effect is reached. The more pressure and the thickness of plastic wrap will also effect the desired results.
PT1 is ideal for smaller areas and nose detail, as it has 4 points. It is recommended to lay plastic wrap over the area to be textured, before tapping the top of the area until the desired effect is reached.
PT2 has 7 points, it is ideal for large areas like full head detailing. It is recommended to lay plastic wrap over the area to be textured, and to simply tap the tip over the area until the desired effect is reached. The thicker the plastic wrap, the less texture experimenting is necessary.