PK-2

 Endothelin-1 (ET-1) is a vasoactive peptide containing 21 amino acids, which was first isolated from the culture ...

of skin aging  Natural aging of the skin results in decreased production and increased degradation of extracellu ...

 Gonadorelin is a synthetic GnRH, a peptide compound, and a decapeptide whose structure is exactly the same as th ...

 Dulaglutide, sold under the brand name Trulicity, is a GLP-1 receptor agonist which is a class of medications th ...

Neurotransmitter Inhibitor Peptides Peptides used in topical anti-aging products have multiple applications. Gorouhi and Maib ...