| abstract |
The present invention includes an oxidizing agent, a carbonate ion source, an alkalizing agent, and a preformed dye, and is utilized at pH 9.5 or lower to improve color delivery, intensity and vividness, The invention relates to oxidative dyeing and oxidative bleaching compositions for hair that are compatible with dye precursor systems. In addition, the compositions of the present invention also exhibit low odor and deliver high discoloration and brightness comparable to currently utilized ammonia / peroxide systems while reducing peroxide concentration. Reduce hair fiber damage. |