Product Overview Our experts say that highlighted or sensitised coloured hair can be made luminously soft & radiantly smooth with this innovative Kérastase hair bath. Benefits Using Kérastase’s Aqua-Ionic System, the hair bath provides maximum shine whilst effectively protecting hair from colour fade. Colour can look brighter, luminous & more vibrant for longer. Key Technology Kérastase’s Aqua-Ionic System fills the hair fibre with active emollient ingredients & shine enhancing ingredients. Moisture levels are protected & humidity is locked out with our anti-frizz action. UV filter & Vitamin E limit damage caused by free-radicals & protect the colour from photo-oxidation.