| abstract |
[PROBLEMS] To provide a novel effective ingredient that can be incorporated in external preparations for skin and that is useful for preventing skin dryness due to stress. [Solution] A composition that suppresses a decrease in epidermal moisturizing-related factors due to stress, containing as an active ingredient a yeast extract derived from calla lily belonging to the genus Zantedeschia of the family Araceae, or a concentrate or dry powder thereof, and an external preparation for skin containing this composition. [Selection drawing] Fig. 1 |