L’Oréal Professionnel Oxydant 12% 1000ml is a high-strength professional cream developer designed to deliver maximum lift and powerful colour activation for advanced salon colouring and lightening services. This 12% (40 vol) oxidising developer is ideal for high-lift colour, strong lightening and intensive blonding applications when used with compatible L’Oréal colour and bleach systems. Its rich creamy texture mixes smoothly and applies with control, helping ensure even saturation and consistent processing from root to tip while reducing dripping during service. Perfect for lifting darker natural bases and achieving brighter, cleaner blondes, it supports reliable, salon-quality performance and professional colour results. Supplied in a generous 1000ml bottle, L’Oréal Oxydant 12% is an essential choice for busy salons and colour professionals who need dependable high-lift developer for frequent use.