Bio-Health BLUE FLAG COMPOUND is a herbal remedy for skin disorders & acne. ‘ Blue Flag Root’ compound consists of four herbs used for systemic treatment of skin disorders & in particular acne & cutaneous eruptions. Burdock Root & Stillingia are included for the similar action they have to Blue Flag (diaphoretic & choleretic) which helps to stimulate hepato-biliary function. Sarsaparilla the fourth ingredient rounds off a perfect herbal combination to im[prove poor skin conditions. Suitable for vegetarians & vegans