Oops! Doesn’t really answer your question but I like the Ion hard water shampoo from Sally’s.
I don’t think it’s a knockoff it’s just a Sally’s brand.They have Biotera (Biolage for example)+
Wella Color Charm demi or Ion demi.. lasts about 4 weeks.....
Sally Beauty ION Body Builder. +++
remington ion express set
Perhaps try Ion from Sally’s. It runs a little dark fyi
Ion Hard Water shampoo from Sally's is supposed to be good for this. My hair always wants to turn +
I tried this one but it was a no-go for me. Ion products just don't seem to work for me.
I find most drugstores harsh. Try the Ion Demi line from Sally's. If you don't love it, it +
Stick with a creme, not a liquid and use thick developer. Ion sensitive scalp developer from Sally +