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Best Alum Blocks

Updated January 2022
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We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

First Reviewed
January 01, 2022
30
Models
considered
30
Hours
researched
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Kyle Schurman
Written by Kyle Schurman

Updated January 2022

An alum block is a natural healing product that’s primarily used as aftershave. Men use this block to calm sensitive skin post-shave and also heal minor nicks and cuts. These blocks are made of potassium alum and have natural antiseptic qualities. Part of a multi-step grooming routine that should be used before applying aftershave and/or face balm. Alum blocks have been used for thousands of years to calm irritated skin in a natural way. Ancillary benefits include using the block as a deodorant. Have other medical products on hand in the event you have an atypical shaving cut. Preventive qualities also help to reduce future shaving accidents.

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