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Loren Pickart, GHK-Cu has been studied extensively in dermatological and tissue remodeling research
IGF-1R Binding and Downstream Signalling IGF-1 LR3 remains a full agonist of the IGF-1 receptor, with very low affinity for IGFBPs making it more potent than unmodified IGF-1 in cell culture and pre-clinical models
Use cautiously if you have liver or kidney concerns, since these organs process supplements
Look for the INCI name "Copper Tripeptide-1" and a stated concentration of at least 0.1%
doi: 10.1016/j.nmni.2021.100897 135 KasprzakM
[7] When combining GHK-Cu with other scalp prescriptions (e.g., minoxidil or topical retinoids), clinicians may recommend alternating schedules to minimize cumulative irritation, although controlled interaction studies are lacking
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