In the liver, it decreases glucose production, while in the pancreas it promotes insulin release and beta-cell proliferation
However, if you do only want to use one, then it depends what skin concerns you want ton target
Tissue immunofluorescence staining Human prostate tissues were sectioned in 10 m-thick slices and thawed, mounted onto glass slides using a cryostat (Leica CM 1850, Wetzlar, Germany), air-dried, and fixed for 10 min in ice-cold acetone
There are some suggestions that GPx activity is directly, rather than inversely, correlated with oxidation by-products, signifying a homeostatic response to elevated oxidative stress 68
GLP-1 gip RNA(mRNA) GLP-1 gip
it is not the same thing as an injectable peptide treatment