Since 1981, VERDAN is a Swiss family company specialized in the manufacture of deodorant based on 100% natural potassium alum stone. NEW: Discover now the alum stone in spray and roll-on. Certified Ecocert Cosmos Natural. Made in Switzerland. Whether you choose the stone or the practical liquid format of use, the protection is identical and guaranteed 24h! Mainly distributed in: - PHARMACIES (Amavita, Sunstore, BENU, Vitality Coop, independent pharmacies, etc ....) - DRUGSTORES - ORGANIC STORES - MANOR stores