
Product Insights
The product is a solid deodorant stone composed of 100% potassium alum, delivering a natural antiperspirant effect without added fragrance or synthetic chemicals. It is vegan, vegetarian, and free from palm oil and common allergens, though the high concentration of potassium alum may cause dryness or irritation for sensitive skin and the plastic packaging adds environmental concerns. Sold in a 120 g plastic container on Amazon France, it targets consumers seeking a minimalist, fragrance‑free personal hygiene solution.
Comparative Analysis
Positioned in the niche of natural, aluminum‑based deodorant stones, this 100% potassium alum rock offers a fragrance‑free, long‑lasting antiperspirant effect while catering to vegan users who prefer minimalist, chemical‑free personal care.
Ingredients
Potassium Alum
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Frequently Asked Questions
Everything you need to know about Pierre d'alun.







