Discover L'Oreal INOA Hair Colour, a revolutionary ammonia-free hair colour system delivering optimal scalp comfort and vibrant, long-lasting colour. This advanced formula provides up to 3 tones of lightening and 100% grey coverage, all while enhancing the hair's natural shine. Experience a new era of hair colouring with INOA's unique oil-based delivery system, designed to respect the hair's fibre and preserve its natural moisture levels. Perfect for clients seeking a gentle yet effective colouring solution with exceptional results.