The present invention relates to a microcapsule structure of a grouper fertilized egg extract, comprising: a capsule body having an accommodating space formed therein, a protective layer formed on the outside of the capsule body; and an extract sealed in the accommodating space The extract is extracted from a grouper fertilized egg. The extract has the functions of whitening, moisturizing, firming, elasticity, stroking, etc., and the capsule can be sealed and preserved for the extract to extend the shelf life of the extract.本創作係關於一種具石斑魚受精卵萃取物之微囊結構,包含:一囊體,內部形成有一容置空間,該囊體的外部形成有一保護層;一萃取物,係密封於該容置空間內,該萃取物之成分係萃取自一石斑魚受精卵。又該萃取物具有美白、保濕、緊實、彈性、撫紋等功效,並藉由該囊體對於該萃取物可密封保存,以延長該萃取物的保質期限。