Professional-strength hair colour developer: L'Oréal INOA Oxydant Developer 20Vol/6% delivers reliable, consistent results for salon colour work. Mixed with INOA colour tubes, this oil-enriched formula supports the brand's signature technology for vibrant, long-lasting colour. Who It's For / What It Solves This developer is designed for professional hairdressers and colourists who need a dependable oxidising agent for permanent and semi-permanent colour applications. It works specifically with the INOA colour range to ensure optimal colour deposit and coverage, making it ideal for full-head colour, root touch-ups, and creative colour techniques. Key Benefits Oil-based formula helps protect hair during the colour process whilst developing colour evenly 20 volume strength suits a range of colour tones and application techniques Generous 1000ml size provides multiple applications, reducing waste and cost per client Compatible exclusively with INOA colour tubes for guaranteed colour precision Who It's Best For Hair professionals in salons, independent stylists, and colourists who work regularly with the INOA colour system. Suitable for all hair types when used as directed with appropriate INOA colour shades. How to Use (Quick Guide) Mix the INOA Oxydant Developer with your chosen INOA colour tube following the ratio recommended on the colour tube packaging. Apply the mixture to hair sections systematically, starting from the roots and working towards the ends. Process for the time specified in your colour shade instructions, then rinse thoroughly. Always perform a patch test 48 hours before application. Wear appropriate protective gloves throughout. Why Buy from Charlie's Hair & Beauty Family-run since 1986 Authentic stock Fast UK delivery
