| abstract |
An adjuvant for transdermal or transmucosal administration, comprising at least one selected from fatty alcohols, free fatty acids and fatty acid derivatives, and excluding those represented by the following formula: [Chemical 1] (Wherein R 3 and R 4 may combine to form a cyclic ring, and R 1 and R 2 are independently alkyl side chains containing 1 to 16 carbon atoms). |