... Perception of Age, Health, and Beauty . . . . 428The Core Principle of Effective Digital Imaging—Reproducibility . . . . 429The Practical Use of Imaging of Aging Skin . . . . 433State -of- the-Art ... Pehamberger Division of General Dermatology, Department of Dermatology, Medical University of Vienna, Wahringergurtel, Vienna, AustriaGiovanni Pellacani Department of Dermatology, University of Modena ... match the base of microcome-dones ( arrow). The base size is an indication of the size of the microcomedone.TABLE 1 Follicular Distribution on the Facea(number/cm2)Site Number of follicles...