Osma Bloc - Alum Block (Soothes Shaving Irritation)
Alum (Potassium alum) is a natural aftershave which contains 100% mineral salts with healing and antiseptic properties.
Very popular after-shave treatment as a natural deodorant and a facial toner for oily skin and acne
It is a crystal-like stone that is moistened with cold water and gently rubbed over the entire face to act as an antiseptic for razor burn. It can also help to stop bleeding of nicks and cuts.