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Quantity
1
Relief after a rough shave is just moments away with the Osma Alum Block, which contains natural antiseptic and astringent properties to soothe nicks and cuts.
Made from 100% pure crystalline alum, it calms irritation and leaves the skin fe...
Reviews
5.0
8 ratings
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New to the alum block, but wow, what a difference this makes to the shaving process. Definitely recommend
kendall · January 7, 2026
Great
J
Joseph · January 15, 2026
Bloc Osma"s great
I purchased this item to treat the occasional knicks and small cuts that I experience in my workshop. Since receiving this item I have yet to knick or cut myself so I guess it works pretty well.