Plain-English definition
What is GHK-Cu and what kind of “results” are realistic?
GHK-Cu is a copper-binding tripeptide discussed in skin, tissue-remodeling, and aging-biology research. In consumer and compounded topical products, it is usually positioned for skin or scalp appearance support. That is different from proving it treats alopecia, reverses aging, heals wounds, or replaces dermatology care.
- For Peptide12, the relevant product lane is topical GHK-Cu foam—not injectable research-use GHK-Cu purchased online.
- Track cosmetic appearance, scalp comfort, irritation, routine fit, and whether the original goal still makes sense.
- Compounded or cosmetic GHK-Cu topical products are not FDA-approved finished drugs for hair growth, anti-aging, wound healing, or skin disease.