| 摘要 |
PROBLEM TO BE SOLVED: To obtain an ultraviolet absorber exhibiting a high ultraviolet absorptive action, a compounding agent including the same absorber and to prepare a cosmetic. SOLUTION: This ultraviolet absorber includes a hydrolyzate of silk formed by at least one kind of wild silkworms selected from the group consisting of Antheraea pernyi, Samiacynthia ricini, Antheraea mylitta, Anaphe reticulata, Antheraea assama and Criculatrifenestrata.
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