POLY GAMMA GLUTAMIC ACID HYDROGEL COSMETIC COMPOSITION CONTAINING FUNCTIONAL COMPOUND

摘要

The present invention relates to a hydrogel cosmetic composition containing a functional compound. More specifically, the present invention relates to poly-gamma-glutamic acid hydrogel cosmetic composition with improved storage stability and sustained release of the functional compound. Poly-gamma-glutamic acid hydrogel comprising a functional compound according to the present invention has excellent storage stability for Vitamin C and includes improved sustained release and effect sustainability. When the present invention is applied to cosmetics, therefore, the invention makes cosmetics have excellent storage stability and keep the function of the functional compound for a long time after use. [Reference numerals] (AA) Vitamin C(in DW); (BB) Vitamin C(in PGA hydrogel)