Photosensitizing reaction that manifests with redness and skin irritations caused by hypericum perforatum or St. John's wort, which in my land call heart. Hypericin is a toxic reddish component of the hyperic to defend against animals. The plant was attributed from ancient infringing and antiseptic properties and currently sedative and antidepressant. She has always been associated with healing and witchcraft. In the Middle Ages it was called a daemonum leak and curiously the Inquisition used it to make her faults confess to witches.
