Crystal Deodorant Industry Resources

Verdan strives to educate customers, and provide them with the most accurate and up-to-date information and resources available for crystal deodorant, and minerals in general.  We are very passionate about minerals, especially crystal alum and sulfates.  We are continually updating our resource database.  Feel free to browse through the articles, videos and additional resources below.

• COSMETICSINFO.ORG - Safety information about potassium alum in cosmetics and personal care products
• Skin Deep – Cosmetic Safety Database - An online safety guide for cosmetics and personal care products.
• Potassium Alum - Uses, Safety & Synthesis
• Alum Stone - Natural Cosmetics Organization:
• NaTrue Label: Minerals Approved in Natural Cosmetics - Potassium Alum, Kalunite (German)
• Alum: Types of Alum
• IsraNews - Information on Alum uses and chemistry (French)
• Encyclopedia - Alum
• Synthesis of Alum - Scientific experiment
• Alum Information - Uses, History, Production, Types, Chemistry
• Metal Pigments, Inert Pigments and Miscellaneous
• Potassium Alum - Characteristics, form, and uses
• Definition of Alum
• Potassium Alum information from Answers.com
• Ekopedia - Déodorant (French)
• Materials Handbook, see page 41
• La pierre d’alun est-elle dangereuse?
• Potassium Alum Characteristics & Mineral Form
• Facts About Potassium Alum - True Knowledge
• Minerals And Crystals For The Beginner
• Les rumeurs : sels d'aluminium et cancer du sein