(America's Acres) Dead Sea black mud poultice with 21 therapeutic minerals added is 100% natural. Reduces recovery time in soft tissue injuries, extracting heat and soothing the area. Simply apply a thin layer with or without a wrap for 10 minutes to 24 hours. Washes off easily. Contains minerals that are recognized for their anti-inflammatory properties, improving blood circulation and cell metabolism, plus enzymatic regulation of cell proliferation.