PROBLEM TO BE SOLVED: To provide collagen having no problem in safety of BSE or the like, and showing an effect excellent in moisture retaining activity or the like when being used in a cosmetic.;SOLUTION: This invention relates to collagen containing III type collagen prepared from a marine organism such as a shrimp, an atelocollagen derivative obtained by succinylating the collagen or the like, and a method for producing the same. The invention also relates to a cosmetic, a humectant and further a fibroblast proliferation promotor, having the collagen and its derivative blended therewith.;COPYRIGHT: (C)2013,JPO&INPIT
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