Matrix SoColor Sync Tone-On-Tone Hair Colour 5M 90ml Acidic

Ammonia-Free: Gentle formula that provides a non-damaging colour experience. Long-Lasting: Colour lasts up to 20 shampoos, ensuring vibrant results. Pre-Bonded: Protects the hair's inner structure, preserving hair health with each application (assessed after 7 uses on sensitized hair). Pre-Blended: Neutralises all underlying pigments for even, natural results. Pre-Paired: Seamlessly matches with the SoColor Permanent range for flawless results from root to tip. Versatile Technology: Available in alkaline, acidic, and fast toners for tailored colour results.