glutathione iv at home Treatment – Derma Solutions Skin and Hair Clinic Glutathione + Vitamin C -

TABLE 1 Analysis and quantification by mass spectrometry of peptides identifying biotinylated transferrin receptor 1 (TfR1) isolated from the cell surface of biotinylated HL-60 cells from whole-cell extracts

Joshi GP, Abdelmalak BB, Weigel WA, et al

(2023) 11:e16029

Topical protocol guidance Apply GHK-Cu serum or cream once to twice daily, to clean dry skin For anti-aging use: apply after cleansing, before moisturizer Allow 15-20 minutes before applying other actives Best results typically emerge after consistent use over 8-12 weeks Do not combine in the same session with strong vitamin C serums, AHAs, or retinoids Post-procedure use: apply after microneedling, laser, or peel procedures as directed by the provider Injectable protocols general reference Safety profile of GHK-Cu GHK-Cu has one of the best safety profiles of any peptide studied for aesthetic and regenerative use

NS, not significant