| abstract |
The present invention relates to novel peptides and derivatives thereof having excellent skin permeability, and a method of delivering a novel peptide or a derivative thereof to a specific site in vivo by fusing a biological or pharmaceutical active substance. Accordingly, it is possible to deliver a substance having biological or pharmaceutical activity through various routes including oral, oral, intranasal, subcutaneous, intradermal, mucosal, and inhalation, thereby maximizing the therapeutic effect and minimizing side effects. System can be developed. |