I normally use ION color and developer, but recently bought the conditioning WELLA color. Is it safe to use the ION developer with it or does it have to be the Wella developer?
Related Questions
- I normally use ION color and developer, but recently bought the conditioning WELLA color. Is it safe to use the ION developer with it or does it have to be the Wella developer?
- Can a separate safe be bought by the PTA and kept at school for locking scrip and/or money?
- The second time I bought Oligo DX I noticed it was a different color. Is this normal?
