Activated charcoal is included in this soap for its porous structure. In practice, the charcoal acts like a magnet for excess sebum, surface impurities and city dust: these substances are attracted to the charcoal and are lifted away from the skin as you rinse. It is not a scrub, so it does not rely on friction or abrasive particles to clean. This makes the bar a reasonable choice when skin feels greasy, looks dull by the end of the day, or is regularly exposed to makeup, sunscreen or urban pollution. The effect is limited to the surface of the skin; the soap itself simply helps remove what has built up there, leaving skin feeling cleaner and less heavy after washing. Because the cleansing action is more thorough than a very creamy formula, it can be useful for oily or combination skin, and for areas such as the back, chest and shoulders, especially in warm weather or after exercise. As with any deep-cleansing product, the way your skin responds matters more than how the product works in general. If washing leaves your skin feeling tight, reduce how often you use it or apply a suitable moisturizer afterwards. If you have very dry, reactive or easily irritated skin, patch testing before regular use is a sensible first step. Avoid the eye area.