Centella asiatica L. (CA) and chitosan are natural products that promote fibroblast pro-liferation in wound healing. In this study, ethanolic CA extract and aqueous CA extract are encapsulated in chitosan nanoparticies (CNP) by ionotropic gelation. The skin's cell renewal rate decreases along with the natural process of aging.The aim of this study is to com pare the regenerating capability of t…