System Professional by Wella Professionals has launched a new Silver Blonde Shampoo designed to reinvigorate blonde hair. Whether your hair is bleached, highlighted or has natural silver or grey tones, this tone-enhancing shampoo aims to give blonde locks a new lease of life, working to protect against yellowing and preserve cooler tones. Benefits: Silver Blonde Shampoo uses Active Moisture Complex to help prevent hair from drying out