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The honest summary is therefore: mechanistically rich, preclinically supported (but not uniformly) for tissue repair in animals, and clinically unproven in humans
Human research suggests consistent oral use can increase glutathione stores, although results and product quality vary
doi: 10.1002/stem.2821 140 AshrafizadehMZarrabiAOroueiSZarrinVRahmani MoghadamEZabolianAet al
This research context extends to topical copper peptides and topical GHK-Cu in skin care and skincare discussions involving anti aging, skin repair, wrinkle reduction, wrinkles, texture, and skin resilience, with visible changes often discussed after 8 to 12 weeks of consistent use rather than as a quick fix or overnight transformation
Can I use this if I have highly sensitive skin
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