After a hotel stay, my highlights turned green. The next day I went to the salon, my hairdresser used a Malibu treatment to get out the green and re-colored it. The green keeps coming back! My home water doesn't have cholorine (I've checked with experts), I keep using Malibu's and Ion treatments for "swimmers green", but after about four days the green returns to my blonde streaks. Has the green somehow attached to my hair, what do I do?