Copper peptides, melanocortin analogues, and topical formats for dermal research.
GHK-Cu is a naturally occurring copper-binding tripeptide complex studied for its relationship with extracellular-matrix biology, collagen-associated pathways, cellular signaling, antioxidant systems, and tissue-remodeling processes.
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Melanotan I is a synthetic analogue of alpha-melanocyte-stimulating hormone with a pharmacological profile centered on melanocortin receptor signaling, particularly pathways associated with MC1R activity.
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Melanotan II is a synthetic cyclic peptide with agonist activity across several melanocortin receptor subtypes.
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SNAP-8 is a synthetic octapeptide developed from the N-terminal region of SNAP-25 and commonly investigated in cosmetic and skin-model applications.
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