Revive & enhance your hair with Goldwell Dualsenses Color Extra Rich 6 Effects Serum, a leave-in formula that delivers a host of renewing benefits on both colour-treated & non-coloured hair. Providing nourishment, colour protection & mirror-like shine, the serum has been developed with a Fade Stop Formula to minimise colour fading, & utilises Luminescine Technology; an innovative system that transforms non-visible UV light into visible light for amplified vibrancy & colour brilliance. Ideal for thick to coarse hair, its multi-tasking properties help to improve hair elasticity, nourish lengths & ends, & inspire salon-fresh colour. The extra rich formula will leave tresses looking healthy, sleek & radiant. Six Benefits: Dramatic colour luminosity Nourished hair fibres Healthy looking lengths & ends enhanced elasticity Silky hair feel Intensive shine Suitable for thick to coarse hair.