Question: what is the best shampoo to make gray hair shine?
Answer:  of 12. Philip Kingsley Pure Silver Shampoo. ...   of 12. Aveda Pure Plant Blue Malva Shampoo. ...   of 12. Provoke Touch Of Silver Brightening Purple Shampoo. ...   of 12. White Hot Glorious Shampoo. ...   of 12. Matrix Total Results Colour Obsessed So Silver Shampoo. ...   of 12. ...   of 12. ...   of 12.