Ask the Q-Tip: Can I Use 20 Volume Developer with Demi Permanent Hair Color?

*Post originally written by Olivia J on The Unknown Beauty Blog. If you see this post elsewhere, it has been stolen.*

I am starting something new like you didn't know from the picture below.  I am going to try to answer beauty questions aimed for the everyday beauty lover.  From the hits I get on this blog, I will start with a simple one from hair color.
I beg you, click to read more »