New

The future of acidic
gloss color is hyaluronic.

Hyaluronic Glossing services.

Hyaluronic_toning
Pre-step

Metal Detox Pre-Treatment Spray

Your colour insurance in a bottle!*
For 100% reliable colour results.*
*Prosumertest with Metal Detox pre-treatment + shampoo + mask 15 stylists, 78 consumers.
Pre-lighten

Blond Studio Purple Lightening balm & Oxydant ​

Lift and neutralize in one step with Blond Studio Purple Lightening balm.
Tone

Dia Light & Oxydant

Instantly fight dryness*, up to 3x less breakage, replenish hair with hydration*
*instrumental test
instrumental test on bleached hair
Post-treatment Step 1

Metal Detox Shampoo

Anti-metal cleansing cream shampoo.
Post-treatment Step 2

Metal Detox Mask

The pro choice for extreme hair rescue*
With 99% less breakage
*Prosumer test with Metal Detox Mask 13 stylists, 87 consumers.
Combing test. Pre-treatment, shampoo and mask vs classic shampoo on bleached hair
Post-treatment Step 3

Metal Detox Concentrated Oil

-97% hair breakage, in 1 drop*.
*Instrumental test on Metal Detox concentrated oil

Hyaluronic toning service.

It’s time to shine!

Find your nearest salon for your next hyaluronic glossing service.

Book your hyaluronic glossing appointment today

Pro stylists, Stay ahead.

Transform your clients' looks with ease.

Discover the latest Dia light shades, expert tips and where to shop.