Dia light hair color tone on tone No Ammonia. Our luxurious in-salon colour experience powered by Oil. Dia light hair color is our permanent ammonia-free hair colour with unique technology and 60% oil inside for high impact colour, up to 48% more shine* and optimal scalp  comfort for healthier-looking results.

The dia light hair dye Blonde Resist range preserves the cool reflects inside of the hair fibre, resulting in an anti-brassy blonde finish.

Experience dia light hair color our professional luxury colour  with  no ammonia, giving your blonde hair, more visibly improved hair quality and healthier-looking with high shine. With this range, the colour result is a cool, natural looking blonde , full of depth and different tone levels.