The Wella Koleston Perfect ME+ 4/00 medium brown natural intensive 60 ml is a cutting-edge hair care product designed to deliver salon-worthy results at home. This intensely pigmented, 20 volume toner infuses medium brown hair with an earthy, natural bronze hue, creating a luxurious and elegant finish. The Wella Koleston Perfect ME+ 4/00 medium brown natural intensive 60 ml is formulated with advanced hair care technology to smooth the cuticle, reduce frizz, and enhance shine. Each application not only provides a beautiful, long-lasting color but also strengthens and revitalizes the hair, ensuring a healthy and vibrant appearance. Experience salon-level color results with the convenience and savings of a home hair color service with the Wella Koleston Perfect ME+ 4/00 medium brown natural intensive 60 ml.