The active arnica bath crystals contain a precious arnica extract and natural oils of cabreuva, rosemary and conifers. Una When added to hot water, they offer a beneficial experience by warming and invigorating the body. These are pure salt crystals to which active essential oils have been added. Una A small amount of bath crystals is enough to embalm your bath. Aromatherapy has a beneficial effect not only on the body, but also on the mind. These bath crystals are ideal for normal and oily skin.