| abstract |
The present invention provides an involucrin expression promoter and a stratum corneum formation promoter that promote the production of involucrin and promote the keratinization of horny layer cells. SOLUTION: Salamander, Atlantic mint, Eucalyptus, Yukinoshita, Rosemary, Asparagus, Aspergillus, Shiitake mushroom, Shobu, Ibukikakuso, Waremomo, Ganbeer, Ginkgo biloba, Kudzu, Karin, Gardenia, Biwa, Akinanoki, Hawthorn, Choujinoki, An involucrin expression promoter and a stratum corneum formation promoter containing at least one plant selected from the group consisting of mugwort and yellowfin, or an extract thereof. [Selection figure] None |