NATULIQUE Anthracite Refresher is a color-boosting treatment designed to enhance and maintain dark, cool-toned shades. Infused with certified organic ingredients, it nourishes and strengthens hair while refreshing deep gray and charcoal hues. The lightweight formula adds shine, hydration, and vibrancy without weighing hair down. It also helps neutralize unwanted warm tones for a more intense, long-lasting color. Ideal for maintaining a rich, salon-quality dark look.