Retinol (Vitamin A) and vitamin C promote collagen synthesis indirectly retinol via retinoic acid receptor signaling, vitamin C as a co-factor in collagen cross-linking
The mechanism involves clearance of senescent Leydig cells that secrete pro-inflammatory SASP factors (IL-1, IL-6, TGF-) which impair testosterone production in neighboring healthy cells
doi:10.1128/AAC.01446-21 68
Everything we prescribe comes from regulated US peptide manufacturers and distributors with a certificate of analysis on every batch confirming identity, purity, and concentration, and it's prescribed only after labs and a physician consultation
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Elevating your regimen with IM FABULOUS COSMETICS GHK-Cu Organic Serum allows the full power of this extraordinary ingredient to be experienced deeply and effectively