Osma Bloc d'Alum is a must have for the wet shaver. Whether you're a novice or an expert, cuts and irritation can happen from time to time.
Relief after a rough shave is only a few moments away. The Osma Alum Block contains antiseptic and astringent properties that soothe nicks and cuts. Made with 100% pure crystalline, the product reduces razor burns so that skin is smooth and refreshed. Translucent and valuable, this alum block is a must have for every shaver.
Laboratoires OSMA has been making Alum blocks for more than 50 years using natural alum stones.
Osma only selects high quality alum crystal, in order to purify it and to shape it in their warehouse. Their careful manufacturing process guarantees one of the best alum stones in the world.
Based in Lyon area, Laboratoires Osma still makes all of their products in France.