L'Oral Professionnel Inoa Oxydant Developer 9% 30 Vol Mix 1+1 1000ml Ideal for professional hair colour services, this Inoa Oxydant 9% (30 Vol) is recommended for female clients seeking reliable lift and permanent colour results. Designed for use with the INOA ammonia-free colouring system, it suits stylists who want consistent development and predictable outcomes for root touch-ups, full colour and gentle lightening. This developer offers a 1+1 mix ratio for easy, even blending with INOA colour creams. At 9% (30 Vol) it delivers lift of up to 23 levels while maintaining colour depth and shine. The 1000ml size provides excellent value and is tailored for busy salons that require a professional-strength oxidant with stable performance and controlled processing times. Composition: part of the INOA oil delivery system, the Oxydant is a creamy hydrogen peroxide emulsion in an oil-based carrier with conditioning agents to protect fibre integrity during oxidation. It is formulated to work with ammonia-free INOA colours, helping to preserve hair quality while achieving permanent colour results. In conclusion, L'Oral Professionnel Inoa Oxydant 9% is a salon-grade developer that combines dependable lift, ease of use and hair-friendly technology an essential for professionals delivering permanent, glossy colour for female clients.