Garnier Color Natural Hair Color 6.66 delivers a striking dark red-brown shade with burgundy undertones, perfect for those seeking warmth, dimension, and a bold statement. The advanced formula is enriched with cereal proteins and avocado oil, which condition and protect hair during the colour process, leaving strands feeling soft, manageable, and lustrous.

This permanent colour option provides comprehensive grey coverage while creating a rich, natural-looking tone that brings depth and vibrancy to any complexion. The complete kit includes developer, colour cream, and post-application conditioning treatment, ensuring professional results achieved at home with hair that remains healthy, shiny, and colour-true.