---
product_id: 612522148
title: "Natural Alum Block in Plastic Case (100 g./3.5 oz.) Aftershave Blood Stopper Antiseptic Astringent Soothing Solution for Shaving Razor Burn Relief"
brand: "jack shaver"
price: "€ 24.29"
currency: EUR
in_stock: true
reviews_count: 13
category: "Jack Shaver"
url: https://www.desertcart.sk/products/612522148-natural-alum-block-in-plastic-case-100-g-3-5
store_origin: SK
region: Slovakia
---

# 100g natural alum block Travel-friendly plastic case Powerful antiseptic & astringent Natural Alum Block in Plastic Case (100 g./3.5 oz.) Aftershave Blood Stopper Antiseptic Astringent Soothing Solution for Shaving Razor Burn Relief

**Brand:** jack shaver
**Price:** € 24.29
**Availability:** ✅ In Stock

## Summary

> 🪒 Elevate your shave game—because flawless skin waits for no one!

## Quick Answers

- **What is this?** Natural Alum Block in Plastic Case (100 g./3.5 oz.) Aftershave Blood Stopper Antiseptic Astringent Soothing Solution for Shaving Razor Burn Relief by jack shaver
- **How much does it cost?** € 24.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/612522148-natural-alum-block-in-plastic-case-100-g-3-5)

## Best For

- jack shaver enthusiasts

## Why This Product

- Trusted jack shaver brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Storage Solution:** Durable plastic case protects your alum block from water damage and travel mishaps.
- • **Instant Razor Burn Relief:** Stops bleeding and soothes irritation immediately after shaving for a flawless finish.
- • **Dual-Action Natural Deodorant:** Keeps you fresh and odor-free all day without synthetic fragrances or chemicals.
- • **Effortless Application Ritual:** Simply wet and glide—experience the cooling, tightening effect in seconds.
- • **Long-lasting 100g Mineral Block:** Generous size means over a year of reliable use—no constant repurchasing.

## Overview

The JACK SHAVER Natural Alum Block is a 100% natural potassium alum stone designed to instantly stop razor cuts, reduce irritation, and close pores. Weighing a substantial 100 grams and housed in a sleek plastic case, it doubles as a long-lasting, unscented deodorant. Perfect for men and women seeking a clean, chemical-free grooming essential that lasts over a year and travels effortlessly.

## Description

JACK SHAVER Ultimate destinations for Men's & Women Beauty Products, Shaving and Fashion Accessories! At Jack Shaver, grooming is more than routine—it’s a refined ritual. With 10+ years of expertise in men’s grooming, we blend classic craftsmanship with modern techniques for premium quality and performance. Each product is designed using top-tier materials for lasting precision and style. Trusted by thousands, our focus on quality builds lasting satisfaction. Elevate your grooming with Jack Shaver—crafted for the modern man. At Jack Shaver, grooming is more than routine—it’s a refined ritual. With 10+ years of expertise in men’s grooming, we blend classic craftsmanship with modern techniques for premium quality and performance. Each product is designed using top-tier materials for lasting precision and style. Trusted by thousands, our focus on quality builds lasting satisfaction. Elevate your grooming with Jack Shaver—crafted for the modern man. JACK SHAVER Men's Grooming Jack Shaver Shaving Kits Beauty & Fashion Range!

Review: Essential feedback tool for wet shaving, and the case is a lifesaver - If you are new to safety razor shaving or just tired of using tiny toilet paper squares for nicks, this block is a substantial upgrade from standard styptic pencils. I was surprised by the sheer size of the 100g block; it is the size of a bar of soap and, given how little dissolves per use, I expect this to last me well over a year. The alum works exactly as intended, providing immediate feedback—meaning it stings briefly—on areas where I applied too much pressure, while instantly sealing up small weeping cuts and tightening the skin. The real selling point for me, however, is the included plastic case. Since alum is highly water-soluble, it will slowly dissolve into a mess if you leave it sitting directly on a wet countertop, so having a dedicated container to store it in is essential for keeping it clean and intact. My only word of caution is that natural alum is brittle like ceramic, so if you drop this on a tiled bathroom floor it will shatter, but as long as you keep a good grip, it is a fantastic finish to a shave.
Review: Perfect for ladies too - Works really well to help stop my razor burn. Legs feel great

## Features

- NATURAL ANTISEPTIC: This 100% natural alum block stops bleeding from nicks and cuts caused by shaving razor bumps, closes pores and prevents further skin irritation.
- SIZE AND WEIGHT: Our 100% natural mineral potassium alum stone boasts an impressive weight of 100-gram, 3.7-ounce, and available in size 6.0x4.2x2.5cm.
- 100% NATURAL DEODORANT: The Jack Shaver Alum Block can also be used as a natural, unscented deodorant to provide effective and long-lasting protection from body odour. With effective protection from body-odour, keep you feeling fresh, confident and odour free for longer.
- EASY TO USE: Simply wet the shave stone with cold water and rub gently over moistened, irritated areas. Wait a few seconds then rinse off the area with cold water. You can actually feel the crystal deodorant work.
- SAFE STORAGE:This rock face deodorant for men comes packed in a clear plastic cover box for easy storage. It is great for travel or storing your bar for everyday use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CVHKFHC7 |
| Active Ingredients | Potassium Alum |
| Benefits | Anti-Itch |
| Best Sellers Rank | 20,711 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 5 in Shaving Alum |
| Brand | JACK SHAVER |
| Brand Name | JACK SHAVER |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.5 out of 5 stars 231 Reviews |
| Item Form | Bar |
| Item Volume | 48 Cubic Centimetres |
| Item Weight | 100 Grams |
| Item form | Bar |
| Manufacturer | Meera Samdani |
| Manufacturer Part Number | 5070002660002 |
| Material Features | Fragrance Free, Natural, Organic |
| Material Type Free | Aluminum Free |
| Material feature | Fragrance Free, Natural, Organic |
| Model Number | 5070002660002 |
| Number of Items | 1 |
| Product benefits | Anti-Itch |
| Recommended Uses For Product | Acne |
| Recommended uses for product | Acne |
| Scent Name | Unscented |
| Skin Type | Normal |
| Skin type | Normal |
| Unit Count | 100.0 gram |

## Product Details

- **Active ingredients:** Potassium Alum
- **Brand:** JACK SHAVER
- **Item form:** Block
- **Item volume:** 48 Cubic Centimetres
- **Item weight:** 100 Grams
- **Material feature:** Fragrance Free, Natural, Organic
- **Product benefits:** Anti-Itch
- **Recommended uses for product:** Acne
- **Scent:** Unscented
- **Skin type:** Normal

## Images

![Natural Alum Block in Plastic Case (100 g./3.5 oz.) Aftershave Blood Stopper Antiseptic Astringent Soothing Solution for Shaving Razor Burn Relief - Image 1](https://m.media-amazon.com/images/I/61oTfc+fprL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Essential feedback tool for wet shaving, and the case is a lifesaver
*by N***K on 27 November 2025*

If you are new to safety razor shaving or just tired of using tiny toilet paper squares for nicks, this block is a substantial upgrade from standard styptic pencils. I was surprised by the sheer size of the 100g block; it is the size of a bar of soap and, given how little dissolves per use, I expect this to last me well over a year. The alum works exactly as intended, providing immediate feedback—meaning it stings briefly—on areas where I applied too much pressure, while instantly sealing up small weeping cuts and tightening the skin. The real selling point for me, however, is the included plastic case. Since alum is highly water-soluble, it will slowly dissolve into a mess if you leave it sitting directly on a wet countertop, so having a dedicated container to store it in is essential for keeping it clean and intact. My only word of caution is that natural alum is brittle like ceramic, so if you drop this on a tiled bathroom floor it will shatter, but as long as you keep a good grip, it is a fantastic finish to a shave.

### ⭐⭐⭐⭐⭐ Perfect for ladies too
*by J***S on 9 June 2026*

Works really well to help stop my razor burn. Legs feel great

### ⭐⭐⭐⭐⭐ Great product
*by A***A on 30 March 2026*

Works well for underarm odour. Highly recommend. The block cracks a bit at every use so I find it a bit rough on my skin. But that is ignorable.

## Frequently Bought Together

- Jack Shaver® Natural Alum Block in Plastic Case (100 g./3.5 oz.) Aftershave Blood Stopper Antiseptic Astringent Soothing Solution for Shaving Razor Burn Relief
- Gentleman Jon 3.7 Ounce Alum Block in Plastic Case | Upgrade Your Shave - Soothing Aftershave Solution for Shaving Razor Burn Relief - Travel Friendly Durable Plastic Case Included

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sk/products/612522148-natural-alum-block-in-plastic-case-100-g-3-5](https://www.desertcart.sk/products/612522148-natural-alum-block-in-plastic-case-100-g-3-5)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-20*