When it comes to cosmetics, sensorial properties are key. But how are products and ingredients judged correctly? At the recently concluded In-Cosmetics, Kolb showed how a variety of personal care products and ingredients can be successfully evaluated. For example, at one counter, participants tested three exfoliating product samples and were asked to assess them based on coarse-, medium- and fine-grain. At a counter devoted to emulsifiers, attendees were asked to judge the oiliness of two emu...