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

Unleash stunning, vivid blue-petroleum tones with Nouvelle Metallum Semi-Permanent Hair Colour in shade 6.92. This professional-grade direct dye delivers intense, glossy colour with a metallic finish, perfect for creating bold and fashion-forward looks in the salon. The advanced semi-permanent formula ensures vibrant, long-lasting results that gradually fade, allowing for creative colour changes without commitment. Ideal for pre-lightened hair or adding rich, deep reflections to natural bases, Nouvelle Metallum 6.92 provides exceptional colour payoff and brilliant shine.