Wella Professionals Koleston Perfect Permanent Hair Color in the shade 6/43 Dark Blonde Gold Red achieves long-lasting, vibrant color results with a professional formula. This 60 ml tube contains a permanent hair color system that offers even coverage and rich color depth for various hair types. The shade 6/43 combines dark blonde base tones with warm gold-red undertones, creating a multidimensional color effect that maintains its vibrancy. Formulated with high-quality pigments and conditioning agents, this professional hair color ensures an even color application and helps preserve hair condition during the coloring process. The permanent formula provides full gray coverage and long-lasting color retention, with results typically lasting 4-6 weeks depending on hair type and care routine. Suitable for trained professionals or experienced home users with proper application techniques, this product requires mixing with a developer according to the manufacturer's instructions. The creamy formula allows for precise application and even distribution in the hair. It contains ingredients that protect the hair structure during coloring while delivering intense, wash-resistant color. The packaging includes clear mixing ratios and application guidelines for optimal results. Store in a cool, dry place, protecting from direct sunlight at temperatures below 25°C. Conduct strand and allergy tests 48 hours before full application as recommended. Not recommended for children under 16 years. For external use only, avoid contact with eyes. In case of contact, rinse immediately. This professional hair color is part of the Koleston Perfect series, known for its reliable performance and extensive color palette.