[mnehring]

... that lack of the enzyme catalase causes the build up of hydrogen peroxide, which blocks the production of the enzyme tyrosinase. Tyrosinase produces melanin, the hair's natural pigment. There is also a reduction of repair enzymes A and B preventing hair follicles from repairing the damage caused by the build up of hydrogen peroxide....

Layman's translation, being around a nagging wife who happens to dye her hair causes gray hairs.

[Frantzie]

Ever go to northern California? You see all these youngish lib women with gray hair and they look like witches. pelosi voters.

The dumb libs could buy natural Italian hair coloring. the stuff is awesome with corn for light colors, egg plant darker colors etc. All natural vegtable dyes. Amazing stuff but it is not cheap.