Proraso Post Shave Alum block is a natural astringent and helps tone the skin after shaving. Alum blocks are a natural treatment with many beneficial antiseptic properties. Simply wet the stone and rub gently on affected area.
- Pure Natural Potassium Alum
 - 100g Alum block
 
Reviews
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Stops bleeding tbf
Yeah it does what it says on the tin. Why 4 stars? Idk