Hair dye

Kristin • Engaged to an amazing man ❤i have a boy and a girl he has a son. we had our first together 10/1/16 Kendall Jean💖💜💙
So I have tried to go blonde 3 times during this pregnancy.. any one have any suggestions on what will work thats also safe.. my hair color is killing me lol its like a copper ish brown its horrible..