A luminous perfecting shampoo for long thick hair the silicone paraben and colourant free formula uses advanced cleansing and foaming agents to create a dense lather ideal for thick hair which removes impurities and product build up without compromising the hairs structure to bring forth a natural shine enriched with the liquid light complex kerastase cristalliste bain cristal epais imparts luminosity and shimmer throughout the lengths of thick hair leaving it light airy and silken to t