All Black ‘n' Blue Is a unique patented marine gel blended with nature’s finest botanical and essential oils. This anti-inflammatory gel rapidly assists in the treatment of acute injuries, bruising and swelling from impact injuries and arthritic joints, it also provides temporary relief of muscular inflammation, aches and pains. Penetrates deeply to provide a cool and soothing sensation. Use immediately after strenuous exercise to help relieve stiffness in muscles