L'Oréal Paris Prodigy is ultra-fine colour full of highs and lows - micro-oil technology diffuses a blend of colour reflects into the heart of the fibre, revealing subtle, natural-looking colour. Lively, multi-tonal colour - the colour particles are diffused from root to tip, reflecting light to reveal a natural-looking colour. Improved hair texture and radiant shine - the technology leaves each strand feeling smoother and cared for. Hair looks enhanced: improved visible condition, with healthy radiant shine. All this without ammonia. Up to 100% grey coverage - strand by strand up to 100% grey coverage that always looks natural. 100 years after inventing hair colour, L'Oréal Paris introduces a technology in permanent, home hair colour: micro-oil technology. The micro-oil system diffuses a blend of colour reflects into the heart of the fibre, revealing ultra-fine colour full of highs and lows. Each shade is made of a blend of multiple tones for a natural-looking colour, all without ammonia.