Tints of Nature Permanent Hair Colour in Natural Dark Brown 3N is a conditioning hair color specially formulated to nourish and protect your hair while coloring. With a unique salon professional formula containing 95% naturally derived and over 75% certified organic ingredients, this vegan-friendly product is free from gluten, parabens, and Cocamide DEA. It provides long-lasting color, great gray coverage, and gentle results, although some users find it slightly runny during application.