COSMETIC COMPOSITION COMPRISING NANOEMULSION IN WHICH 7-DEHYDROCHOLESTEROL, CHOLESTEROL, AND STEARIC ACID ENCAPSULATED IN INTERNAL PHASE OF HYALURONIC ACID-CERAMIDE NP COMPLEX

摘要

The present invention relates to a cosmetic composition comprising nano-emulsion in which 7-dehydrocholesterol, cholesterol, and stearic acid are encapsulated in an internal phase of a hyaluronic acid-ceramide NP complex, wherein the nano-emulsion having 7-dehydrocholesterol, cholesterol, and stearic acid encapsulated in the internal phase of the hyaluronic acid-ceramide NP complex can increase the stability of 7-dehydrocholesterol, and through efficient skin absorption, can supply vitamin D without side effects, and furthermore, can be beneficially used in a cosmetic composition for a specific purpose of improving a skin condition by using skin lipid components of ceramide NP, cholesterol, and stearic acid.