Achieve a professional shave at home with the Proraso Alum Block, a post-shave stone that soothes & tones the skin. Formulated with exfoliating potassium, the aftershave treatment can be gently rubbed over the skin to help reduce redness, razor burn & irritation, & to refine the complexion by buffing away any dead skin & impurities. Can also be used as a natural deodorant.