Colour treated hair loses its shine and lustre often needing extra treatment over time inspired by natures fade defying orchid biolage colorlast shine shake helps maintain the colour depth tone and shine for vivid colour treated hair the formula polishes and illuminates hair with shine for brilliant looking colour whilst conditioning and adding moisture to seal in colour depth to use shake well before using mist lightly on damp hair and do not rinse for medium to coarse hair apply aga