Red Mask has been created for caged and aviary birds. It features extract of the evening primrose and safflower. Benefits: Highlights at its best the expression of Red Lipochrome, especially for those birds, like goldfinches, which needs to enlight this feature. Its a liquid mixture, with added extract of Silybum marianum, obtained with manufacturing processes free from alcohol. Is for the use of Goldfinches, Bullfinches, Crossbills, Red Siskins and Redpolls.