I A COSMETIC COMPOSITION FOR IMPROVING THE SKIN THAT BOTH THE STIMULATION EFFECT OF COLLAGEN PRECURSOR PROCOLLAGEN I AND THE INHIBITORY EFFECT OF MMP-1

摘要

The present invention relates to a skin regenerating cosmetic composition containing a peptide having an excellent effect of promoting novel collagen synthesis and inhibiting collagen degrading enzyme, and the peptide of the present invention shows an excellent collagen synthesis promoting function, so it is easy to use as a composition for improving wrinkles and reducing skin aging can be used In particular, the peptide of the present invention prepared in a dimer form has superior collagen synthesis promoting effect and collagen degrading enzyme inhibitory effect, and high stability and safety in use, compared to the monomeric peptide composition.