***Nouvelle METALLUM - Dark Sin 6.12 (Semi-Permanent) 60ml

Elevate your salon colour services with Nouvelle Metallum in Dark Sin 6.12. Designed for professional hair stylists, this premium semi-permanent hair colour formula creates sophisticated, ultra-cool metallic reflects with intense shine. The 6.12 shade combines an ash-violet tone on a dark blonde base, perfect for neutralising unwanted warmth and delivering a modern, metallic glaze. Formulated with high-quality ingredients to respect the hair fibre, it leaves hair looking healthy, glossy, and beautifully toned. Ideal for refreshing existing colour, toning pre-lightened hair, or creating dimensional, metallic gloss effects.