| abstract |
dye,nthose in a cosmetic carriernat least one dye precursornfor onennaturally-analogous dye, selectednfrom the group of indole or indoline derivatives, and at leastna selected onenCompound containing the at least one phenyl ring with at least twonmutually ortho-standingnCarries hydroxyl groups,ncontained, are ideal for coloring keratin fibers.nThe colors obtained with these agents are intense, even andnlong-lasting. A red, blue or violet stitch of natural shades can bensuppress by using the described colorants. |