Tetrapeptide-5 is a known humectant or hydroscopic moisturizer. References: Ivanova EA, Sarycheva NY, Dubynin VA, Malyshev AV, Kalikhevich VN, Ardemasova ZA, Kamensky AA. Behavioral effects of original tetrapeptide, an analog of N-terminal nociceptin fragment. Bull Exp Biol Med. 2012 Jun;153(2):177-81. English, Russian. PubMed PMID: 22816077.

纯度：≥98%

CAS：883220-97-1