Ready-to-use cosmetic composition comprises a reducing agent and an organic absorbent. Independent claims are also included for the following: (1) a method for permanent deformation and/or shaping of keratinic materials, comprising: applying a composition comprising a reducing agent and an organic absorbent to the keratinic material, which is placed under tension during or after the application； applying a fixing composition after a time sufficient for reduction of the keratinic material； and rinsing the keratinic material after a time sufficient for fixing； (2) a kit for permanent deformation and/or shaping of keratinic materials, comprising: a reducing liquid comprising a reducing agent in a first compartment； a fixing composition in a second compartment； and an organic absorbent in a third compartment； (3) a kit for permanent deformation and/or shaping of keratinic materials, comprising: a reducing composition comprising a reducing agent and an organic absorbent in a first compartment； and a fixing composition in a second compartment.
