GHK-Cu is a copper-binding tripeptide your body produces naturally
These treatments are often sought by individuals looking to address hyperpigmentation, uneven skin tone, or dullness

Abbreviations AD: Atopic Dermatitis FLG: Filaggrin Th1: T-helper type 1 cells Th2: T-helper type 2 cells Th17: T-helper type 17 cells Th22: T-helper type 22 cells ILK-4: Interleukin-Kinase 4 ILK-5: Interleukin-Kinase 5 ILK-13: Interleukin-Kinase 13 ILK-17: Interleukin-Kinase 17 ILK-22: Interleukin-Kinase 22 ILK-23: Interleukin-Kinase 23 IFN-: Interferon-gamma TNF-: Tumor Necrosis Factor-alpha IgE: Immunoglobulin E STAT-6: Signal Transducer and Activator of Transcription 6 JAK-STAT: Janus Kinase - Signal Transducer and Activator of Transcription Treg: Regulatory T cells Tr1: Type 1 Regulatory T cells CD4+ : Cluster of Differentiation 4 positive cells CD25+: Cluster of Differentiation 25 positive cells FoxP3: Forkhead box protein P3 TGF-: Transforming Growth Factor-beta IL-10: Interleukin 10 TLR: Toll-like Receptor TLR2: Toll-like Receptor 2 SPINK5: Serine Protease Inhibitor Kazal-Type 5 LEKTI: Lymphoepithelial Kazal-type-related inhibitor FcRI-: High-affinity IgE receptor beta chain PHF11: Plant Homeodomain Finger protein 11 CARD11: Caspase Recruitment Domain Family Member 11 NF-B: Nuclear Factor kappa-light-chain-enhancer of activated B cells K1/10: Keratin 1 and 10 CCE: Cornified Cell Envelope Tg: Transgenic TSL: Thymic Stromal Lymphopoietin IV: Ichthyosis Vulgaris CCR4, CCR6, CCR10: C-C chemokine receptors type 4, 6, and 10 SCFAs: Short-chain fatty acids IAId: Indole-3-aldehyde AhR: Aryl hydrocarbon receptor FcRI: High-affinity IgE receptor FLG: Filaggrin FFA: Free fatty acids TEWL: Trans epidermal water loss GCase: Glucocerebrosidase SMase: Sphingomyelinase References Abiakam NS (2023) Detecting early signs of skin damage using non-invasive biophysical parameters

The typical GLP-1 patch youll find online typically contains ingredients like green tea extract, garcinia cambogia, bitter orange extract, and vitamins
Strick PL, Dum RP, Fiez JA