You might find this article useful https://www.google.com.sg/amp/s/sg.theasianparent.com/can-a-breast-feeding-mom-dye-or-perm-their-hair/amp
Best to avoid it until you finish your 1 month of confinement
i didnt but hopefully u can hold off another week
I waited till almost 3 mths before i start work.
I avoid it. Best is after confinement period :)