Wella Welloxon Developer 9% Is A High-Performance Oxidizing Agent Designed For Use With Professional Hair Color And Lightening Products. The 9% (30 Volume) Strength Provides Stronger Lifting Power, Making It Suitable For Achieving Lighter Shades And More Noticeable Color Transformations. Its Advanced Formula Ensures Consistent Activation Of Color Pigments, Delivering Even And Reliable Results. Designed To Work Seamlessly With Wella Color Systems, It Supports Optimal Color Penetration And Long-Lasting Performance. The Smooth, Creamy Consistency Allows For Easy Mixing And Application, Ensuring Uniform Coverage Without Dripping. Ideal For Both Salon And Advanced At-Home Use, Welloxon 9% Helps Achieve Vibrant, Precise, And Professional-Quality Hair Color Results While Maintaining Hair Condition During The Process.