Nelsons Arnica Cream 50g Nelsons Arnica Cream 50g Nelsons Arnicare® Arnica Cream 50g is a homeopathic medicinal product containing Arnica montana, traditionally used for the relief of bruises. The easy-to-apply, non-greasy cream also helps soothe and moisturise the skin following bumps, bruises or muscle exertion. Formulated with natural Arnica montana extract, Nelsons Arnica Cream is easily absorbed and leaves the skin feeling soft and nourished. The convenient 50g tube makes it a useful addition to the family first-aid cupboard.