Alum Block (Potassium Aluminum Sulfate)

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Made from 100% natural potassium alum (potassium aluminum sulfate) mineral salt. Used as a traditional post-shave treatment to soothe skin, stop minor bleeding and kill bacteria. S having: Glided over wet skin after shaving; any sharp stinging pinpoints areas where your shaving technique was too rough or aggressive. Heals Nicks: Constricts blood vessels to quickly stop bleeding from small cuts and razor weepers. Calms Irritation: Reduces redness, cools razor burn, and tightens pores for a clean finish. Alternative Uses: Functions as a natural, scent-free body deodorant by blocking odor-causing bacteria Show more