L'Oreal Professionnel Blond Studio 9 Hair Lightening Oil Developer of 1000 ml represents innovation in the world of professional bleaching. Formulated specifically to ensure uniform and gentle results, this oil activator is ideal for achieving lightening up to 9 shades, ensuring effective color performance without compromising hair health. Thanks to its dermo-protective texture, the product minimizes the risks of irritation and stress during the lightening process, making it perfect for professional use and for those who want a striking yet respectful change in hair fiber. The oil-based formula promotes una optimal dispersion of the bleach, improving the product's adherence to hair and facilitating una even lightening along the entire length. The 1000 ml packaging is designed to meet the needs of the most demanding hair salons, ensuring una long-lasting use and una efficient product management. Blond Studio 9 Hair Lightening Oil Developer is the ideal choice for those seeking high performance, protection, and bright results, combining the expertise of L'Oreal Professionnel with una advanced technology for color care and transformation. A must-have for professionals aiming for excellence in bleaching.