Multi-dimensional colour with zero ammonia
Powered by Bonding Primer and Bonding Treatment with AHA, our ColourStrong formula delivers sublime, multi-dimensional colour that dazzles with every reflection.
Experience up to 8 weeks of vibrant, long-lasting colour that helps reinforce hair structure* and creates captivating, luminous tones. *ColourStrong full kit vs. ColourStrong colour step only
ColourStrong
TRANSPORT YOUR HAIR COLOUR TO A NEW DIMENSION with ColourStrong. Available in 18 multidimensional shades.
