Make shampoo to cover white hair.
Coco Glucoside 15%
Coco Betaine 20 %
SemiColor - Wood Black .5%
ColorFix .6%
Silicone Hi-Cond 2% These are the main ingredients. As for the viscosity from Sugarthrick ok
Flora Foam ok, but the problem is that after washing my hair 6 times, my hair is not very black. So I would like to ask if there are any ingredients that need to be added. thank you very much