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CagriSema is not FDA-approved as of the date above

PMID 15236954

John Robinson, Dermatologist (MD), 8+ years Fact Checked by Katelin Smith [Health & Wellness Editor] Youve probably scrolled past a dozen GHK-Cu peptides before and after photos by now: smoother skin, faded redness, new baby hairs, glowing after shots that look almost too clean

Clinical trials examining GHK-Cu effects on facial hyperpigmentation have reported variable results, with some studies documenting 15-30% reductions in melanin index measurements over 8-12 week treatment periods, while others report minimal pigment-lightening effects