General FAQs
- How to do a hair strand test
- Can I color hair over styling products?
- What bowl should I use to mix hair color? Why can't I use metallic bowls to prepare my mixture?
- Can I extend the development time if I have color resistant hair?
- Which section of my hair should I begin coloring first?
- How can I make my color last longer?
- How can I care for lightened hair?
- Can I use hair color and ligtheners on wigs and extensions?