| abstract |
Disclosed is a substance that can be used in a wide range of applications and that effectively regulates Period gene expression. SOLUTION: Arnica extract, kohone extract, kocha extract, sunflower extract, juniper oil, cedar oil, lavender oil, clove bad oil, cypress oil, rose oil, ylang ylang oil, galvanum oil, pettigren oil, pepper oil, A Period gene expression regulator comprising one or more selected from the group consisting of thyme oil, basil oil and β-caryophyllene as an active ingredient. [Selection] Figure 3 |