Steller Germany Color Dye Cream - Blue Corrector - 100mlSteller Germany Color Dye Cream Blue Corrector (100ml) is a specialized hair color product used to adjust and correct unwanted tones in hair coloring formulas. Instead of adding a new shade to hair, this blue corrector helps neutralize orange, brassy, or warm undertones, especially in lighter blonde or brown hair, resulting in a more balanced and natural color outcome. Ideal for professional salon use or athome custom hair color mixing, the Blue