Aching joints? Stiffness? Overworked muscles? Soak for 15-20 minutes in the soothing powers of arnica. Extracts from the Arnica flower have been used for centuries as nature's answer for sprains, bruises and wounds. Rosemary and pine essential oils invigorate and revitalize the body, helping you bounce back faster, naturally. Kneipp's mineral salt is sourced from an ancient underground salt water sea in central Germany that is the last remaining salt works in Europe using traditional pan boiling methods. This method reveals unique salt crystals free from chemical additives and environmental pollutants. Naturally very high in trace minerals such as magnesium, calcium and zinc, which are absorbed by the body while soaking in your tub.