Made of salts of natural thermal origin. These bath salt crystals are rich in minerals and trace elements that purify and care for the skin. The warm steam with essential oil is inhaled through the nose, while the skin absorbs the oil on contact with water. Arnica is recognized for its beneficial, warming and toning properties. Combined with the soothing effect of warm water, these crystals soothe muscle stiffness and joint pain. They are scented and colorful and can be used without problems in a whirlpool bath (Jacuzzi).