Skin mast cells carry MRGPRX2, a receptor that fires on cationic, aromatic ("cationic amphiphilic") molecules and releases histamine redness, swelling, the classic wheal. It is confirmed for SS-31, which activates the receptor well below its injection concentration
[PMID: 7010125] PubMed record related to this compound for laboratory literature review
Curr Neuropharmacol 4:233237 Janiri L, Falcone M, Persico A, Tempesta E (1991) Activity of l-carnitine and l-acetylcarnitine on cholinoceptive neocortical neurons of the rat in vivo
Bend's first commercial sawmill opened in 1901, powered by irrigation canals diverting river water
Idebenone is orally active and has demonstrated some side effects that include vomiting, stomach pain, loose stools, fast heart rate, or increased risk of infection
Or $119 on GHK-Cu Copper, the peptide behind collagen, elasticity and real skin quality