Biolage Colorlast Coloured Hair Shampoo Colour Protect Shampoo for Coloured Hair. This luxurious formula gently cleanses colour-treated hair. Biolage Colorlast Shampoo helps preserve the colour vibrancy of colour-treated hair and helps leave it feeling petal-soft. Features and Benefits: - Enriched with Orchid extract. - No Parabens. - Nourishes and protects to help maintain the depth, tone, and shine of colour-treated hair. - Gently cleanses to help preserve colour vibrancy, leaving hair feeling petal-soft and looking naturally shiny.