The Korean Journal of Physiology & Pharmacology · 2015 · observational
Serine, which makes up about 23% of the amino acids in natural moisturizing factor, was delivered in liposomes within a hydrogel; on human forearm skin (corneometry) the 1% liposomal-serine hydrogel produced roughly 1.62-1.77 times greater moisturizing effect than plain hydrogel, free serine, or blank liposomes.







