A reshapable hair styling composition comprising, in a cosmetic vehicle appropriate for hair, at least one sulfonated polyurethane urea obtained by reacting: (a) at least one sulfonated polyol, (b) at least one non-sulfonated polyol, (c) at least one polyisocyanate selected from aliphatic and cycloaliphatic polyisocyanates, and (d) excess water, wherein the sulfonated polyurethane urea has been chain-extended.

Des cheveux reshapable dénommant la composition comportant, dans un véhicule cosmétique approprié pour les cheveux, au moins un sulfonated l'urée de polyuréthane obtenue par la réaction : (a) au moins on sulfonated le polyol, (b) au moins un non-sulfonated le polyol, (c) au moins un polyisocyanate choisi parmi les polyisocyanates aliphatiques et cycloaliphatiques, et (d) l'exès d'eau, où sulfonated l'urée de polyuréthane a été chaîne-prolongé.
 
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