Nelsons \' cream is an ideal first aid application, effective for all types of bruises resulting from injuries, knocks and falls. Especially prepared from the alpine plant arnica montana. Active Ingredients: Arnica montana. Directions: Apply gently to bruised areas. Do not apply to cut or broken skin. Precautions: Keep all medicines out of the reach of children. Side effects are rare. If you notice anything unusual or symptoms persist, consult your doctor or homeopath. If you are pregnant or breastfeeding always consult a doctor before using this product. Do not use if sensitive to any ingredients. This product may occasionally cause a rash, if this happens stop using it.