PROBLEM TO BE SOLVED: To provide a material which can be utilized over a wide range of applications and effectively promotes hyaluronic acid synthase gene expression.SOLUTION: An expression promoter of a hyaluronic acid synthase gene contains β-caryophyllene as an active ingredient.COPYRIGHT: (C)2014,JPO&INPIT【課題】幅広い用途に活用できかつ効果的にヒアルロン酸合成酵素遺伝子発現を促進する物質を提供する。【解決手段】β-カリオフィレンを有効成分とするヒアルロン酸合成酵素遺伝子発現促進剤。【選択図】図2