Kevin Murphy Color.Me permanent hair color in the shade 4.43 Medium Brown Copper Gold offers professional hair coloring with a volume of 100 ml for complete coverage. This permanent hair color delivers rich, long-lasting results with dimensional depth through its medium brown base, accented by warm copper and gold undertones. The ammonia-free formula helps to preserve hair structure and provides reliable gray coverage. Developed with Kevin Murphy's quality standards, the product has a creamy consistency for even application and consistent results. Each 100 ml tube contains enough product for a full application on medium-length hair. The color develops within 30-45 minutes at room temperature, around 20-25°C, depending on hair porosity and desired intensity. Formulated with conditioning agents that maintain hair structure during the coloring process. The permanent color offers wash-resistant color that typically lasts 4-6 weeks with proper hair care. Suitable for natural hair levels 4-7, this shade creates dimensional warmth with its balanced copper-gold tones. The product requires mixing with the included developer in a 1:1.5 ratio. Store in a cool, dry place away from direct sunlight at temperatures below 25°C. Conduct a strand test 48 hours before full application to check color compatibility and identify any sensitivities. The packaging is designed for precise application with an airtight seal to maintain product integrity. Kevin Murphy products are developed to professional salon standards for at-home use, with careful attention to formulation quality and performance consistency.