Mittel und Verfahren zum dauerhaften Verformen von menschlichen Haaren

摘要

The invention concerns a single-component agent for permanently shaping hair, said agent having a pH of between 5.1 and 7.9 and containing a hair-keratin-reducing substance. This agent is characterized in that it contains between 0.1 and 15 wt % glycolic acid or its salt and is free from bicarbonate of ammonium.