Goldwell light dimensions brightener controlled lift up to 1.5 levels for the perfect finishing touch. Choose you want from the following: Brightener natural 60g Brightener silver 60 g Silklift conditioning cream developer 3% 10 vol 750 ml The brightener lightens the darker natural hair just enough to soften the contrasts from natural to high lightened hair to a blended look in just 5 mins. The integrated cool protect technology controls the fading of dyes for longer lasting cool results.