Built on a rich, fully ammonia-free oil formula, this 4.0 Dark Brown permanent dye from the OLIA range delivers a deep, natural brown with full gray coverage and a healthy feel.
Key Benefits:
• Rich, even dark brown with up to 100% gray coverage
• Ammonia-free, so no harsh smell while coloring
• Oils reverse roughness and leave hair more than 3x shinier
• Long-lasting permanent result that keeps color vibrant
Key Ingredients:
• 60% natural oil blend for deeper color penetration
• Sunflower and passion flower oils to improve hair quality
• Vegan formula free of silicones, parabens and phthalates
How to Use: Mix the colorant with the developer, apply to dry hair, leave for 30 minutes, then rinse thoroughly.
