If you already have blonde hair, you can have a reverse balayage to deepen the roots and add dimension to your look, the ends can be highlighted with a platinum blonde or icy blonde balayage. Reverse balayage is a way of transforming an all over or heavily highlighted head of hair into a multi dimensional look by deepening and brightening key focal areas. Popular as you can keep similar tones while re arranging or re balancing them to give a fresh new look by gradually shadowing from a deeper root to lighter sections.