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Research into GHK- Cu has been examined in great detail since its discovery
Studies have shown that regular intake of collagen supplements can reduce the depth of wrinkles, improve skin texture, and enhance skin barrier function
PMID: 33318442 Tkalcevi VI, et al
Because this version delivers a higher dose per vial, practitioners often choose it for patients seeking a more pronounced brightening effect or continuing an established treatment plan
Dambrova M, Zuurbier CJ, Borutaite V, Liepinsh E, Makrecka-Kuka M
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