Laboratoires OSMA is located in Craponne, near Lyon, and produces high quality potassium alum.
Laboratoires OSMA
Products
Bloc Osma Alum Block 75g
Finish your shave with Bloc Osma alum block to soothe irritation and close up nicks or cuts.
Made from potassium alum, the block has antiseptic and astringent properties to help close pores, reduce razor burn and stop minor bleeds.
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£6.95
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