... Salicin,acesodyne, salicylic acid, allay fever, diminish inflammation, Salix alba (white willow; willow bark ) extract ,Ingredient: Salicin; Salicylic acid .Function ... the Latin name Salix, was isolated to its crystalline form in 1828 by , a French pharmacist, and , an Italian chemist, ... remedy for everything from pain relief to fevers. Today, white willow bark is often used as a natural alternative ...