Education, Advice, and How-To — Alum

What is Alum and How is it Used?

Posted by Guest Writer Series on

What is Alum and How is it Used?

If you have been around wet shaving, or have watched some videos on YouTube, you have no doubt heard mention of alum, or an alum block. In this post we are going to discuss what an alum block is and how to use one.

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