Learn About Homeopathic Creams To learn about homeopathic creams, please click on the homeopathic first aid cream you are interested in and select it from the drop down menu. You can view a slide show about the cream and read the materia medica text following it. Arnica Montana Cream Calendula Officinalis Cream Hypericum Perforatum Cream Hypericum Calendula Cream Ledum Palustre Cream Ruta Graveolens Cream Urtica Urens Cream