"The only reason blondes would disappear is if having the gene was a disadvantage and I do not think that is the case. "
I don't see any disadvantge to a blonde in jeans!
I don't see any disadvantge to a blonde in jeans!
Silly!
They've been sayin' all along that blonde jeans are recessive and will disappear over time. ... Which is the root cause why blondes will never dye out naturally.
It's just a matter of hairedity.