
Product Insights
Murnauers Crystal Deodorant Stick Extra Strong is a 100 g mineral stick whose sole active ingredient is ammonium alum, a crystal‑form aluminum salt often used for its astringent and antimicrobial properties. The formula delivers potent, long‑lasting odor control without added fragrances, alcohol, or synthetic preservatives, making it appealing for users seeking a straightforward, strong‑acting deodorant. However, the high concentration of ammonium alum may irritate sensitive or broken skin and the presence of aluminum can be a concern for consumers preferring aluminum‑free alternatives.
Comparative Analysis
Positioned in the niche of crystal‑based, extra‑strength deodorants, this stick differentiates itself by relying exclusively on ammonium alum for odor control, offering a minimalist, mineral‑only formula that stands out among conventional antiperspirants with added fragrances and synthetic agents.
Ingredients
Ammonium Alum
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Frequently Asked Questions
Everything you need to know about Murnauers Crystal Deodorant Stick Extra Strong.







