Dia color is an alkaline demi-permanent gloss colour with no ammonia*. The portfolio includes 100% true-to-tone natural reflects. Formulated with up to 91% natural origin ingredients**, and up to 70% grey coverage. It provides 3x more shine*** and enhances hair vibrancy. The texture is creamy for easy mixing, application, and rinsing. Exclusively for professional use. The end of dull hair is here.
Development time: 20 minutes
WHAT IT DOES:
DEVELOPER PRO TIPS:
You can use any Dia Activateur Developer with Dia color (1:1.5 mixing ratio). For best results, L'Oreal recommend:
*No ammonia, for a pleasant smell
**Individual shades vary - Maximum ingredient naturality is 92%, minimum is 84%
***Instrumental test vs. previous formula