Perfect for coloured hair that is thinning and has less density and volume loreal professionnel serioxyl kit 2 for coloured thinning hair contains the most stimulating redensifying and strengthening ingredients mix on the market to help you achieve fuller looking hair including stemoxtdine star ingredient the first hair revealing molecule neohesperidin protects against oxidative stress intra cylane instantly thickens strands for fuller effect incell strengthens fibres and glucob