L'Oreal INOA ammonia-free oxidative hair color 8.21 light ash blonde high resistance 60 ml. The L'Oreal INOA oxidative hair color features ODS technology (Oil Delivery System). It provides up to 3 levels of lift in 30 minutes and covers gray hair up to 100%. It is easy to mix, pleasant to apply, and odorless. Optimal balance, durability, and color fidelity, color after color. L'Oreal INOA oxidative hair color offers optimal comfort for the scalp as well as intensive care and hydration until the next coloring. The hair feels softer than before coloring and has an overwhelming shine. Application: The INOA system consists of 2 components. Use exclusively with the new INOA oxidant. For application, mix, for example, 60 g of INOA color and 60 g of INOA oxidant. A detailed instruction manual is included with each package.