Can you imagine that Blond is just  a hair color characterized by low levels of the dark pigment eumelanin.
I'm Blonde! whats the percentage of blondes to dark haired individuals?
percentages I am really not sure but I can tell you that your blond is always has some sort of yellowish color.
What about the eye color pigment? is that always blue or can it change?
It definitely causes by the same thing pigment deficiency buddy, The word "blond" is first documented in English in 1481