For gray and white hair, de-yellowing action Okara Mild silver shampoo was specially formulated to restructure, protect and gently wash gray and white hair while neutralizing yellowing. thanks to its corrective pigments, this product illuminates and revives silvery highlights. H air is restructured by the Okara protein which reinforces the hair shaft. Vitamin B5 maintains hair moisture and vitamin E ensures protective anti-free radical activity. Hair regains suppleness and luster, shining with silvery brilliance.