Acids are a form of a chemical exfoliant to remove dead skin cells, smooth texture, unclog pores, and fade hyperpigmentation. Unlike physical scrubs—which can be abrasive and cause microtears in Black ...

Herein, we report mRNA-loaded polymeric nanoparticles based on diethylenetriamine-substituted poly (aspartic acid) that induce protein expression in the lungs and muscles following intravenous and ...