| http://www.w3.org/ns/prov#value | - be suppressed on a higher level as compared with conventional penetrating agents, such as TEGmBE. Therefore, the amount of the humectant added can also be increased. [0126] 1,2-Alkanediol [0127] In the second and third aspects of the present invention, the 1,2-alkanediol preferably has 4 to 10 carbon atoms.
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