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ghk-cu peptide side effects high dose for Hair Growth: Protocols PSA: Albeit rare Copper peptide
Description
Twice daily is most appropriate for experienced users whose skin tolerates the ingredient well and who aren't using other strong actives

doi: 10.1289/ehp.0901332 30 CheongAJohnsonSAHowaldECEllersieckMRCamachoLLewisSMet al

Online ahead of print

At 20 mg/mL it is 75 units in a single draw
