L'Oral Paris introduces the latest technology in permanent, home hair colour: micro-oil technology. Our micro-oil system perfectly diffuses a blend of colour revealing ultra-fine colour full of highs & lows. Each shade is made of a luxurious blend of multiple tones for an extraordinary natural-looking colour, all without ammonia. Beautiful, lively, multi-tonal colour - the colour particles are diffused from root to tip, reflecting light to reveal an extraordinary natural-looking colour. Improved hair texture & radiant shine - the micro-oil 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.