One With Nature Dead Sea Spa Activated Charcoal Mineral Soap One With Nature Dead Sea Spa Activated Charcoal Mineral Soap 7 oz Bar Promote healthy skin naturally with One with Nature Dead Sea Spa Activated Charcoal Mineral Soap. Activated Charcoal Mineral Soap features a unique combination of Dead Sea salts and 21 trace minerals as well as natural skin soothers such as shea butter and argan oil.