| abstract |
The present invention relates to a method for treating keratinous material, in particular human hair, in which the keratinic material is used - A first composition (A) which - based on the total weight of the composition (A) - contains (A1) less than 10% by weight of water and (A2) one or more organic C 1 -C 6 -alkoxy-silanes and / or their condensation products, and - a second composition (B) which contains (B1) water and (B2) one or more aromatic or aliphatic aldehydes having 2 to 20 carbon atoms. |