AFTER SHAVE ALUM STONE.ÊTHE ALUM OR POTASSIUM ALUM ISÊA MIXTURE OF ALUMINUM AND POTASSIUM SALT OF SULFURIC ACIDÊWHICH AT ROOM TEMPERATURE IS PRESENTED AS A COLORLESSÊSOLID, ODORLESS AND TOTALLY NATURAL. IT IS A PERFECT ALLYÊFOR AFTER SHAVING THANKS TO THE ASTRINGENT AND HEMOSTATICÊCAPABILITIES. THIS NATURAL MINERAL IS ALSO USED AS A NATURAL HYPOALLERGENIC.