| abstract |
[PROBLEMS] To search for ingredients having strong whitening effect, free radical inhibitory action, anti-wrinkle action, anti-acne action, moisturizing action, barrier function enhancing action, ultraviolet ray-derived inflammation inhibiting action, anti-decubitus action from plant-derived ingredients, To provide an external preparation for skin containing the same. SOLUTION: Aspergillus sp. (PK-1) (FERM P-21280) [Aspergillus sp. (PK-1)], Aspergillus sp. (AO-1) [Aspergillus oryzae (NBRS) 4214) sp. (AO-1)], Aspergillus sp. (SK-1) fungus [Aspergillus awamori (NBRS 4122) sp. (SK-1)], and Eurothium sp. (KA-1) fungus (FERM P-21291) A skin external preparation containing teadenol, which is a novel polyphenol derivative obtained by culturing [Eurotium sp. (KA-1)]. [Selection figure] None |