| abstract |
The present invention relates to the use of reducing aliphatic or cyclic compounds containing the atomic grouping DOLLAR F1, including their isomeric forms, as well as their salts and esters, in a composition for hardening, strengthening and structural improvement (restructuring) of materials containing keratin and for increasing the volume of keratin containing fibers, in particular human hair, and a process for hardening, strengthening and structural improvement (restructuring) of keratin-containing materials, and a process for increasing the volume of keratin-containing fibers. |