PURPOSE: A cosmetic composition containing palmitoyl oligo peptide(Pal-Gly-His-Lys) is provided to enhance skin moisturizing. CONSTITUTION: A cosmetic composition for anti-wrinkling contains 0.001-20.0 weight% of Eucommia ulmoides OLIVER extract and 10^-6 to 10^-2 of palmitoyl oligo peptide as active ingredients. A cosmetic composition for skin moisturizing contains Eucommia ulmoides OLIVER extract and palmitoyl oligo pepetide as active ingredients. The Eucommia ulmoides OLIVER extract is obtained from leaves or stem skin of Eucommia ulmoides OLIVER using water, anhydrous or hydrous low alcohol(methanol, ethanol, propanol, butanol) of 1-4 carbon atoms, mixture solvent of low alcohol and water, acetone, ethyl acetate, chloroform, or 1,3-butylene glycol.본 발명은 팔미토일올리고펩타이드(Palmitoyl Oligo peptide； Palmitoyl-Glycyl-Histidyl-Lysine (Pal-Gly-His-Lys))와 두충 추출물을 함유하는 주름 개선용 화장료 조성물에 관한 것으로서, 보다 상세하게는, 팔미토일올리고펩타이드와 두충추출물이 콜라겐 합성을 매우 효과적으로 증진시킴으로써 피부주름을 효과적으로 개선한다.
