Think of Aromaco as a roll-on deodorant, without the extra packaging. Super-absorbent sodium bicarbonate works in harmony with the drying, cooling effects of witch hazel infusion and the antibacterial actions of chamomile vinegar. All these effective ingredients work hard underneath a gentle blanket of patchouli fragrance.How to store: Store in one of our square tins, or in a cool, dry place for multiple uses.