Viola

This flower stems from the violet family Violaceae and is found in Europe and North America. It has anti-inflammatory properties and can be used in cosmetics tailored toward acne, eczema and refined pores. Inflammation and stomatitis can be alleviated.

see. Markus Schirner 2002 "aroma oils" Schirner Verlag, Darmstadt, 4th edition 2011