concept. a strong purple shampoo that gently cleanses while neutralising unwanted brassy, yellow tones in colour-treated blonde and lightened hair to leave it evenly toned, cleansed and revived. benefits. brighten and extend the life of colour-treated blonde and lightened hair. sulfate-free cleansers gently cleanse to protect against colour-fading. nourishing ingredients soften and strengthen for improved manageability. how to use. wet hair. wear gloves. lather, wait 1-3 minutes depending on desired result and rinse. repeat if necessary. for a more intense result, follow with fabuloso colour boosting treatment. use weekly. 30ml / 1oz recommended for. lightened or colour-treated blonde hair vegan / cruelty free / made without sulfates, parabens or gluten.