Whatever body wash that I use for the rest of me.
What's your favorite brand of shampoo?
Paul Mitchell. I started using it when it first came out in the early 1980's and i have used nothing else since...
Mens dove for sure. Their body wash, / shampoo and conditioner.
Pantene...used it for many years, I try to change occasionally, but always end up back with Pantene.
I use color treated shampoo so L'oreal .