The KNEIPP® ARNICA MINERAL BATH SALT - “JOINT & MUSCLE” with valuable arnica extract and natural essential oils of cabreuva, rosemary and pine species provides you with a beneficial, warming and invigorating bath experience. After soaking in the arnica bath salt for 15 to 20 minutes, your joints and muscles can start to feel soothed with the aid of one of Sebastian Kneipp's favorite plants.