. . . . "Thus, the composition of the present invention may include starch hydrolysate and polyvinyl pyrrolidone, solubilized keratin, alginate, in the form of alginic acid, sodium alginate, potassium alginate or calcium alginate, gum tragacanth, gelatin, agar, pectin, cellulose, especially methyl cellulose, guar gum or locust beam gum." .