The L'OREAL INOA color system is formulated with Oil Delivery System ODS 2 technology nuncavista coloring technology. Ammonia free formula preserves hair's natural protective film 2 times longer than classic coloring oxidation. 

L’Oreal INOA is an ammonia free permanent professional hair colour. L’Oreal INOA  provides uncompromised comfort and rich, luscious colour. This permanent colour lightens or darkens by 3 shades. In addition this revolutionary system covers 100% of grey hair. Summarising leaving the hair feeling intensely nourished.

For best results use it with L’Oreal Inoa Oxidant Riche 1000ml available in 3%, 6%, 9% strengths.