#$%^&*AU2018204128B220190829.pdf#####The present application is directed to methods of producing white or colourless keratin products. The claims define colourless hydrogel compositions comprising keratin proteins which do not require additional biomaterials to maintain structure. Methods of production include obtaining a keratin protein source, subjecting the keratin protein source to bleaching agents and oxidising agents and then extracting keratose or kerateine from the source.
