It is made of Hyssop stem and leaves extract, black walnut hulls, bentonite, and peppermint leaf. (colonzone.org)
I am certainly not whiter than snow, but I was sprinkled with hyssop at St. Herman. (firstthings.com)
Course number two: plump rope - grown mussels (from the Vineyard, of course) that were lightly steamed in a mushroom broth and served with green garlic, seaweed, and a strands of anise hyssop from the Mermaid Farm property. (bonappetit.com)