Okay, today I'm trying the 4RV. I purchased the 3RV and the 4RV because I was torn between how dark I wanted this. But after reading reviews it appears that the color comes out darker so I went with the 4RV for now.
I do have the coppola keratin treatment and I have it redone every 3-4 months. I usually wait after two weeks of the treatment before I color my hair. I used the …Read more