| abstract |
[Problem] To provide a material that promotes penetration the and percutaneous absorption of an active ingredient by overcoating, with the material, a film which contains the active ingredient. [Solution] This material for promoting penetration promotes the percutaneous absorption of an active ingredient by overcoating, with the material, a film which contains an active ingredient, the material being characterized by containing a lipid peptide-type compound in which a peptide portion formed by repeating at least two identical or different amino acids is bound to a lipid portion composed of an aliphatic group having 10 to 24 carbon atoms. |