Alum Block
Greasy, Spotty SkinAfter showering or washing the face, gently apply an Alum Block on the affected area. The Alum Block will dry the skin and spots leading to a better appearance. Don't use the Alum Block on the face daily as it could lead to the skin overcompensating by producing more oil. Using an Alum Block as an Antiperspirant - a Natural Deodorant For centuries people in the middle and far east. They have known that applying an Alum Block to the underarms will give excellent odour and sweat protection, an added benefit is it's 100% natural.