Earthia Color NATHUE COMPLEX delivers professional-grade permanent color in a convenient 3.5 oz size. Formulated with the advanced NATHUE COMPLEX technology, this hair color provides rich, vibrant coverage that lasts. Choose from our curated shade selection to find your perfect match, whether you're looking for bold transformation or subtle enhancement. The permanent formula ensures long-lasting color that resists fading, giving you salon-quality results at home. Experience the confidence that comes with beautifully colored hair that stays true to your chosen shade.