Quartz stone is of natural origin and is a translucent stone. It is made of potassium alum, which is also called alunite. It soothes the skin after shaving, relieves irritation.
How to use Proraso alum stone
Wet the stone under running water and run it over the entire area of the face or body where stubble or hair has been shaved off. Blot the stone with a dry cloth and dry.
It can also be used as an antiperspirant. Take a shower with soap or gel and dab alunite on your armpits. It is safe and suitable for use even by teenagers, pregnant and breastfeeding women.