L'Oréal Professionnel iNOA 7.1 Ash Blonde is an ammonia-free permanent hair color powered by patented ODS² (Oil Delivery System) technology containing 60% oil, delivering cool, neutralized ash blonde results with up to 3 levels of lift and 100% grey coverage . Also described as 7.1/7B Medium Ash Blonde, this shade effectively eliminates unwanted warm and brassy undertones for a sophisticated, modern finish .
The revolutionary formula replaces traditional ammonia with an oil-based delivery system, providing a pleasant, odorless coloring experience while offering 48% more shine, 43% less hair porosity, and +20% scalp hydration . The vegan formula features a fluid, no-drip texture that is fast and easy to apply, mix, and rinse, with results lasting up to 6 weeks .
Mix at a 1:1 ratio with iNOA Oil Developer 10-volume (3%), 20-volume (6%), or 30-volume (9%), depending on desired lift . For white hair coverage up to 70%, use the target shade alone; for 70-100% white hair, mix with Natural shade at the same level for cool coverage . Development time is 35 minutes at room temperature.
This product is intended for professional use only. To use, mix 60g of iNOA 7.1 Ash Blonde with 60g of iNOA Oil Developer, apply to dry, unwashed hair using sectioning techniques, process for 35 minutes, then emulsify gently, rinse thoroughly, and finish with iNOA Post-Color Shampoo or Metal Detox Shampoo . Always perform a patch test 48 hours before any coloring service.