**Nouvelle METALLUM-Blue Petroleum 6.92 (Semi-Permanent) 60

Discover Nouvelle METALLUM Semi-Permanent Hair Colour in the captivating Blue Petroleum 6.92 shade, designed for professional stylists and clients seeking a vibrant, temporary colour transformation. This unique formula delivers multi-dimensional blue-violet tones, perfect for adding an artistic touch or refreshing existing colour with intense luminosity. Nouvelle METALLUM not only imparts stunning colour but also helps to condition the hair, leaving it feeling soft, smooth, and incredibly shiny. The 60ml size ensures ample product for full application or creative section work, providing a high-impact, ammonia-free colour experience that fades beautifully over time.