PROBLEM TO BE SOLVED: To provide an agent for improving sagging skin and elasticity, which improves the sagging skin due to aging and imparts an elastic touch to the skin, and to provide a composition which has an effect for inhibiting the proliferation and metastasis of cancer cells.SOLUTION: Glucose-1-phosphate having an effect for promoting the production of integrin and vinculin is contained as an active ingredient, and thereby the interaction of skin fibroblasts with an extracellular matrix is activated so that the elastic touch is imparted to the skin. Thus, there are provided the composition which improves the sagging and elasticity of the skin, and the composition having the effect for inhibiting the proliferation and metastasis of cancer cells.COPYRIGHT: (C)2009,JPO&INPIT【課題】本発明の課題は老化による皮膚のたるみを改善し、皮膚に弾力感を付与するたるみ・弾力改善剤及び、癌細胞の増殖抑制、転移抑制効果を有する組成物を提供する。【解決手段】インテグリン及びビンキュリン産生促進効果を有するグルコース-1-リン酸を有効成分として配合することにより、皮膚繊維芽細胞と細胞外マトリックスとの相互作用を活性化することにより皮膚に弾力感を付与し、たるみ・弾力を改善する組成物及び癌細胞の増殖抑制、転移抑制効果を有する組成物が提供できる。【選択図】なし