PROBLEM TO BE SOLVED: To provide components inhibiting nerve growth, to provide components inhibiting inflammatory substance attributed to pruritus, and to provide cosmetics for sensitive skin.SOLUTION: The present invention provides an NGF inhibitor that inhibits nerve growth factor (NGF) from one or more plant extracts selected from Cymbopogon citratus, Azadirachta indica, Geranium robertianum, and Bilberry. In the plant extracts, we have also found a substance that inhibits an inflammatory substance attributed to damage-associated molecular patterns (DAMPs) and provide a cosmetic for sensitive skin in which the plant extracts are compounded.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】神経の成長を抑制する成分、掻痒に起因する炎症性物質を抑制する成分、そして敏感肌用化粧品の提供。【解決手段】レモングラス、ニーム、ヒメフウロ、ビルベリーより選ばれた一種又は二種以上の植物抽出物から神経成長因子(NGF)を抑制するNGF抑制剤。植物抽出物にさらにダメージ(傷害)関連分子パターン(DAMPs)に起因する炎症性物質を抑制する物質を見出し、前記植物抽出物を配合した敏感肌化粧品。【選択図】なし