Achieve flawless, professional grey coverage with Keune Tinta Color Ultimate Cover in Shade 4.00 UC Medium Brown. This premium permanent cream hair dye is specifically engineered for stubborn, resistant, or mature hair containing 50% or more grey. Infused with structural Ceramides to soften coarse strands, it deeply locks in a rich, natural-looking medium brown pigment. The signature Triple Color Protection system (Silk Protein, LP 300 Stabilizer, and Solamer UV Filter) shields hair against fading while delivering superior softness and high-definition shine.