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