matrix Super Sync 7NN Looking for SUPER Protection & Coverage? Look no Further Introducing NEW Matrix Super Sync Demi-Permanent Colour - the demi with SUPER protection and SUPER care! Our first pre-bonded alkaline demi, designed to deliver instant fiber protection and up to 75% grey coverage* - with no ammonia! Experience the difference: -Our new Pre-Bonded Complex provides instant fiber protection, leaving your hair up to 2x shinier**. -Up to 75% Grey Coverage*: Achieve natural-looking grey coverage with only 10 Vol Developer. -Gentle and Conditioning: Our Conditioning Polymer creates a creamy, conditioning formula for healthy-feeling hair. -Effortless Application: Glide Enhancing Oil ensures smooth application from root to tip. -Triple Dye Blend Concentrate: Three concentrated dyes blend to cover greys*while maintaining a dimensional, natural effect. -Bond Protection: Our bond formula is enriched with Glycine and Citric Acid to protect and strengthen blonde hair. Easy to Use: -Easy-to-mix Conditioning Cream Formula -Simple 1:1 mixing ratio with 10 Vol Developer -No extra steps needed! *only on NN shades **vs unwashed, uncoloured hair