Chitosan microspheres containing a useful ingredient for cosmetic use or an ultraviolet screening substance and a cosmetic composition containing the same

摘要

The present invention relates to a chitosan microsphere containing a specific active ingredient and a cosmetic composition containing the same. The chitosan microspheres of the present invention can be used as one or two or more kinds of cosmetic useful components selected from ceramides, peptide derivatives, flavonoid compounds or animal and plant extracts; Or an inorganic powder such as titanium oxide or zinc oxide, and an organic ultraviolet screening agent such as a cyctamate, salicylate, parabar or paveraester derivative, is contained in an amount of 0.001 to 50% by weight The composition of the present invention contains the chitosan microspheres in an amount of 0.01 to 30% by weight based on the total weight of the composition.