dihexa stability degradation pathways ph Frontiers dihexa stability degradation pathways Dihexa

75 , e14078 (2021)

When your skin gets damaged, GHK-Cu increases, acting as a signal to start skin repair

Expired Peptides : Safely dispose of any expired BPC 157 according to local guidelines for chemical waste

Topical GHK-Cu serum shelf life Pre-made commercial serums: Usually 6-12 months unopened 3-6 months after opening Check manufacturer recommendations Refrigerate after opening extends life DIY serums (mixing powder with carrier): Shorter shelf life than commercial 2-4 weeks typical (no preservatives) Must refrigerate Discard if color changes Factors affecting topical shelf life: Preservatives: Extend significantly pH: Neutral pH more stable Carrier: Some better than others (hyaluronic acid, glycerin good) Storage: Cool, dark, sealed Contamination: Sterile technique critical Best practices for topical GHK-Cu: Buy small bottles (use within 3-6 months) Refrigerate after opening Don't double-dip (pour into hand, don't touch dropper to skin) Watch for color changes (brown = oxidized) Replace every 6 months even if looks fine See our how to reconstitute peptides , bacteriostatic water for peptides , and how long reconstituted peptides last in fridge

10.3748/wjg.v24.i48.5462 30 DuplancicB.StambolijaV.HoljevacJ.ZembaM.BalenovicI.DrmicD.et al (2014)