... acesodyne, salicylic acid, allay fever, diminish inflammation, Salix alba (white willow; willow bark ) extract ,Ingredient: Salicin; Salicylic acid .Function: acesodyne,, ... name Salix, was isolated to its crystalline form in 1828 by , a French pharmacist, and , an Italian chemist, who ... its pure state. Salicin.The bark of the white willow tree is a source of salicin and other salicylates compounds ...