ghk-cu acne study might be trending, but it's not new. Before you inject yourself with this viral peptide, consider this. This copper peptide has been studied for years in skin repair and collagen signalling Topical GHK-Cu: Skin Benefits, Best

They can range from mild skin irritation to more serious symptoms

DSIP Structure CAS Number (human DSIP): 62568-57-4 (Note: Different variants may have alternate CAS identifiers) Molecular Formula: CHNO Molecular Weight (average): ~848.8 g/mol Monoisotopic Mass (exact): ~848.3 Da Parent Compound: Delta Sleep-Inducing Peptide (DSIP), a naturally occurring nonapeptide studied for its involvement in sleep-related signaling and neuroendocrine regulation pathways

For GHK-Cu, the strongest human evidence is in wound healing, diabetic ulcer treatment, and hair loss (multiple randomized trials in androgenetic alopecia)

It is not authorized for medical or anti-aging use