PR NAT SHAMPOO SILVER TONING 500MLSilver Toning Shampoo deposits rich purple pigment to maintain a perfect cool shade by progressively brightening and toning down brassiness in grey, silver, white and blonder hair. Helps to eliminate harsh yellow or orange tones, promote shine, extend your colour, and even blend in grey roots. The restorative protein rich silk amino acids will moisturize the hair and prevent split ends breakage.