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The peptide activates Wnt signaling in dermal papilla cells, which plays a role in the anagen (growth) phase of the hair cycle, a signaling pathway studied in depth in research examining copper peptide effects on follicle cycling and dermal papilla cell activity

PTD-DBM is a peptide specifically developed for hair growth that works through different mechanisms than copper peptides

What's more, while GHK-Cu is well-studied as a topical skin care ingredient, it is currently much less evidenced as a systemic injectable treatment

Creating Your Copper Peptide Protocol Armed with this information, you can design a protocol tailored to your situation