Iris Florentina Extract Dårligst Fragrance Synthetic and Natural No known benefits Iris Florentina Extract description _Iris florentina_ extract poses a potential risk to skin due to its fragrant component that produces a violet-like scent. It is more concerning when this ingredient is used in high concentration. There is no research showing it has benefit for skin. _Iris florentina_ also goes by the common name orris root.