If your blonde hair keeps turning yellow, dull, or slightly orange between appointments, you are not imagining it. No matter what, blonds will naturally always turn 'yellow' BUT we have some key top tips on how to make your fresh colour last as long as possible! Most of the time, it comes down to a few simple changes in your routine. Why Blonde Hair Goes Brassy Blonde hair is more delicate than darker shades. When you lighten the hair, the natural underlying warmth (yellow, gold, or orange...