ghk-cu peptide skin Copper Serum with Niacinamide, Hyaluronic Acid and Mushroom Extract GHK-CU Before and After Pictures
Description
Its mostly used as an emulsifier and surfactant but most often it is used to solubilize fragrances into water-based formulas

Jan 4 2021;4(1):e2031846

If the patient is suspected to be sensitive to cobalt or other components of cobalamin, an intradermal test dose is recommended (10, 13)

Some see it as a promising compound, while others are skeptical due to limited human trials

[PubMed] [Google Scholar] 460.Grnberg A, Mahlapuu M, Sthle M, Whately-Smith C, Rollman O

13 Inflammation mediated by immune cells was enhanced in degenerated IVDs, and degradation products of these cells, such as IL-4, IL-6, IL-12, IFN-, and MMPs, led to a reduction in NP cell number and deterioration of the IVD microenvironment
