... (white willow; willow bark ) extract ,Ingredient: Salicin; Salicylic acid .Function: acesodyne,, allay fever, diminish inflammation,a bitter powder extracted from willow bark ... bark is often in ethanol to produce a . The active extract of the bark, called , after the Latin name Salix, was ... helps to relieve headaches Salix alba (white willow; willow bark ) extract