| abstract |
(57) [Summary] [Issues] Whitening effect of awaurushi or its extract, Alternatively, focusing on the improvement effect of pigmentation disease, by mixing a preparation that supplements or promotes the effect with the awaurushi or its extract as an external preparation for skin, to obtain an effect that is not found in conventional products of the same type To provide a skin external preparation that can be used. SOLUTION: L-ascorbic acid or a derivative thereof is added to Pleurotus terrestris or L. ascorbic acid extract or L-ascorbic acid extract. -Ascorbic acid or a derivative thereof is added, and at least one selected from the group consisting of an ultraviolet absorber, allantoin or a derivative thereof, pantethine-S-sulfonic acid or a salt thereof is blended, and the main component is And |