Dia Light acid gloss hair color is the innovative way to add shine, tone, and revive color. Its our first acid tone-on-tone hair color, enriched with Hyaluronic Acid, which instantly hydrates during coloring and combats the first visible sign of damage: dry hair. Dia Light neutralizes unwanted tones after bleaching, gently revives faded lengths after coloring, and adds shine to revitalize dull hair. Our unique acid pH technology is exclusively for professional use.

Benefits:
Instantly combats dry hair, one of the first visible signs of damage.
2x more hydration*, 82% glossier color*.
Preserves the integrity of the hair cortex.
Strengthens hair after bleaching, 3x less breakage**.
Unlimited color customization: 68 shades + 3 developers.
Up to 6 weeks of color*.
No additional sensitization*. Zero additional breakage*. No lightening***.
Up to 93% natural origin****.
Ammonia-free.
Vegan formula*****.

*Instrumental test
**Instrumental test on bleached hair
***Instrumental test, except with 15 volume oxidant.
****Maximum percentage of naturalness among the products in the range, with a minimum of 89%.
*****No ingredients or products derived from animals