Phytophotodermatosis (PPD) is a skin reaction caused by contact with furocoumarins, photosensitizing substances present in certain plants, followed by exposure to ultraviolet radiation. Herein we report a case of a 17-year-old teenager who developed a cutaneous reaction after using rue (Ruta graveolens) as a homemade treatment for acne. The condition presented with a characteristic inflammatory phase, followed ...