Peer-reviewed clinical literature indexed in PubMed and PubMed Central was searched with terms including: microneedling, microinfusion, percutaneous collagen induction therapy, transdermal drug delivery, hollow microneedle, GHK-Cu, copper tripeptide, Acetyl Hexapeptide-8, Argireline, polydeoxyribonucleotide, PDRN, epidermal growth factor, rhEGF, sh-Oligopeptide-1, hyaluronic acid molecular weight, niacinamide, Centella asiatica, AquaGold, mesotherapy
The compounds tested include: minocycline, a broad-spectrum tetracycline antibiotic, which decreases the ability of T cells to contact microglia, subsequently impairing cytokine production [4648]
Take 1 capsule daily, preferably with a meal and a full glass of water
How Their Mechanisms Differ GHK-Cu stimulates collagen and elastin production, upregulates VEGF, and offers anti-DHT and antioxidant protection