L'Oréal Oreor Crème 40 Volume Developer Get maximum lift and professional results with L'Oréal Oreor Crème 40 Volume Developer. This high-lift developer is ideal for use with permanent hair color and lighteners when dramatic color changes are desired. It lifts up to 4 levels, making it perfect for lightening dark hair or achieving bold, vibrant shades. The rich, creamy formula ensures easy mixing and smooth application, providing even saturation and consistent results. Oreor 40 Volume is stabilized for reliable performance and is recommended for off-scalp applications such as highlighting, balayage, or full-head lightening when extra lift is needed. Key Features:40 Volume crème developer for up to 4 levels of liftIdeal for use with permanent hair color and lightenersCreamy texture for easy, controlled applicationStabilized formula ensures consistent resultsBest for off-scalp applications A trusted choice for stylists seeking powerful lifting action with smooth, predictable results.