Feather Glo can be use daily to penetrate under feathers and cleanse the skin. While brightening and softening bird plumage, Feather Glo also tightens feathers and revitalizes the skin. Safe for all caged and aviary birds Cleans and revitalizes skin and feathers Softens and brightens plumage Relives feather picking and scratching Tightens feathers to minimize molting