17 In this paper, we report on the improved interfacial adhesion between PBS and plasticized starch obtained using polycondensate compatibilizers synthesized from itaconic acid. Differential ...

"Zinc PCA, otherwise known as zinc salt, is the salt of the pyrrolidone carboxylic acid (PCA)," Dendy Engelman, MD, FACMS, FAAD, board-certified cosmetic dermatologist and Mohs surgeon, tells PS.

Among these NMFs are: urea various amino acids lactic acid pyrrolidone carboxylic acid Urea is used in a variety of skin care products to target general skin dryness or medical conditions ...