i wish i new myself! (i'll post a status update on why pretty soon if you're curious)
i think it was a very light lavender, the glow effect and toning down the opacity??
actually i theorize that Tanzan's hair pattern isn't static (it's not always the same) - the streaks somewhat change colors, shapes, and generally just flow around. (that could be an explanation as to why the streaks aren't exactly the same).