Will the use of Shampoo cause Gray hair? Will the chemicals present in the shampoo cause gray hair?

I doubt very much that shampoo can cause grey hair, unless its a specialist type with ashy tones in it. Even then though I doubt there'd be much difference.Will the use of Shampoo cause Gray hair? Will the chemicals present in the shampoo cause gray hair?
YES!!! do not use shampoo!! it kills color folicles 20x faster than other wise DO NOT USE IT!!Will the use of Shampoo cause Gray hair? Will the chemicals present in the shampoo cause gray hair?
How do YOU wash your hair?
Hair grows white when the color pigment (melanin) ceases to be produced in the hair follicle and small air spaces take its place. Please check out http://useinfo-grayhair.blogspot.com/ for more info.