Coloring Dirty Hair - Web so, should you wash your hair before coloring it? Web what happens if you dye dirty hair? As mentioned above, both experts say that hair color adheres better on clean. It’s best to avoid washing at least 24 hours before dyeing.
Web what happens if you dye dirty hair? As mentioned above, both experts say that hair color adheres better on clean. Web so, should you wash your hair before coloring it? It’s best to avoid washing at least 24 hours before dyeing.