Protect your coloured hair for up to 30 washes with Schwarzkopfs specially developed Gliss Colour Protect Shampoo & keep your colour looking vibrant for longer. Naturally your coloured hairs shine & sparkle fades with washing leaving your hair damaged & depressed. Thankfully Schwarzkopf have created Gliss Colour Protect Shampoo to repair & refresh coloured hair leaving your hair with 90% colour retention even after 30 washes. Using a high performance formula with Scan Repair Technology, Schwarzkopf Gliss Colour Protect Shampoo repairs & protects hair on the inside & outside to leave your hair shining with colour day after day after day. For best results use with Schwarzkopf Gliss Colour Protect Conditioner.