Product Description A concentrated booster formulated with AHA that helps to deeply lock colour pigment inside the hair for increased colour vibrancy and shine. Benefits: Boosts vibrancy of colour-treated hair Completely seals hair porosity Increases smoothness, suppleness and shine Customizesand intensifies the effect of the Fibre Clinix Treatments Up to 90% colour retention* *when used with Fibre Clinix Vibrancy Treatment