:
"though some extra-prudent practitioners still advise their patients to stay away from hair dyes when they are expecting, studies have not linked these products to birth defects. Apparently, so little chemicals in the dyes is absorbed through the skin, its not likely that it would have any adverse effect"
I asked my Obs, he said it was fine. I waited till i was just on 6 months to colour thou, and wont do it again till after bubs arrives. Just be aware thou, if you do do it, your hormones may cause the colour to turn out not as you have expected, mine was heaps darker.