Arnica Gel will make a great addition to any first aid box. It may offer a lovely soothing feeling when applied to bruises and knocks - perfect for children who will appreciate it's calming action and the human contact as the gel is applied. It's great for adults too - it has natural soothing properties may help to bring out the bruise. Arnica has been used throughout history as a natural pain reliever for strained or tired muscles and joints. Arnica Gel should not be used on broken skin. Paraben free.