Colour-treated hair often needs intense moisturization to help maintain its tone and colour. Inspired by natures fade-defying orchid, Biolage Colorlast Mask helps maintain the colour depth, tone and shine for vivid colour-treated hair. Wraps strands in 360-degree nourishment for extra conditioning. It also silkens and adds shine to your hair. This paraben and silicone free mask for colour-treated hair is formulated specifically for colour-treated hair. These state of the art formulas, inspired by nature, help protect hair, balance moisture and even out the hairs surface for saturated, shiny, vibrant colour that stays truer.