Pavlides S, Whitaker-Menezes D, Castello-Cros R, Flomenberg N, Witkiewicz AK, Frank PG et al
McCord et al., 2020
Rarely, rashes or skin reactions have been reported
GHK-Cu has shown promise in supporting hair health through several mechanisms
Typical storage: Room temperature (15-25C / 59-77F) is usually fine Away from direct sunlight Away from heat sources (windowsills, radiators) Bathroom is often too humid and warm Refrigeration for unopened serums: Not required for most products Can extend shelf life by 3-6 months Beneficial for products without strong preservatives Good practice if you stock up Shelf life unopened: Room temperature: 12-24 months (check label) Refrigerated: 18-30 months Opened topical copper peptide serums Once opened, exposure to air and potential contamination change storage needs
Yet air pollution-related complaints of brain fog, fatigue and general unwellness persistincluding from local plastic surgeon Faryan Jalalabadi, who tells Forbes.com that his symptoms have continued in spite of wearing an N95 mask and running a HEPA air filter
