A charcoal facewash is a cleansing product infused with activated charcoal as a key ingredient. Activated charcoal in facewash helps in removing impurities and excess oil from the skin. It effectively cleanses the skin by removing dirt, oil, and makeup residue.Charcoal particles may provide mild exfoliation, helping to remove dead skin cells.Make sure not to scrub too vigorously when using a charcoal facewash, especially if you have sensitive skin. It's important to follow up with moisturizer to maintain skin hydration.