Schwarzkopf

IGORA 6% Royal Oil Developer

This professional-grade developer is formulated to activate hair dyes for even application, vibrant tones, and long-lasting color retention. The 6% / 20 volume activator can lift hair up to two levels and enhance gray coverage while protecting the hair structure to maintain softness and hydration. Its smooth liquid consistency allows for effortless mixing and predictable results across all hair types for both permanent and demi-permanent applications.