Natural Look Hair & Scalp Bio-Tonic 250ml 1000 Hour Lash & Brow Dye Kit Dark Brown Non-Peroxide Super Sync is Matrix's 1st

Super Sync is Matrix's  1st Pre-Bonded Alkaline Demi for Instant Fiber Protection + Up to 75% Grey Coverage

Their sleek gold finish blends seamlessly with lighter hair tones

A professional salon peroxide that's easy to mix into a smooth consistency

This demi-permanent

Natural Look Hair & Scalp Bio-Tonic 250ml 1000 Hour Lash & Brow Dye Kit Dark Brown Non-Peroxide Super Sync is Matrix's 1stSpecially formulated to help in the reduction and control of flakiness. oiliness. dandruff and an itchy scalp. With Biotin to stimulate Keratin production, Seaweed Extract, Lavender and Tea Tree. to cleanse and invigorate. Improving blood circulation.