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More in peptides GHK-Cu (Copper Peptide): Skin, Hair, and Healing Evidence A measured look at GHK-Cu, the naturally occurring copper peptide, and what early research suggests about its role in skin, hair, wound healing, and aging

Some research has explored how GHK Cu may signal cells to behave more like younger cells, supporting its reputation in anti aging medicine

This ingredient helps: Dipropylene glycol is technically an alcohol, but it belongs to the glycol family (often considered part of the good alcohols)

Other Peptides Brecka Mentions Brecka maps several more peptides to categories without going deep on any of them (source): Thymosin Alpha for immune modulation