This alum block is brought to you by Bloc Osma. Alum is the original antiseptic aftershave simply dampened the alum block with cold water and rubbed on your face. The block is made from alum potash which is an astringent that prevents bleeding from small shaving cuts by closing the pores of the skin, reducing redness and razor burn thus leaving your face feeling soft and smooth.
As well as working similar to an aftershave balm it's handy to have one in the bathroom cabinet if you are prone to accidentally cutting yourself whilst shaving.
Bloc Osma is made in France from 75 grammes of alum potash.
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All prices are in NZD.