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GHK-CU copper serum + dermal roller Size:10ml Research has demonstrated that GHK-type peptides can downregulate transforming growth factor-beta 1 (TGF-β1), a cytokine implicated in premature follicle regression and the shift from anagen to catagen https://pbs.twimg.com/media/HOeOIY7bIAAMI9p?format=webp&name=medium Rx_Content_Optimized

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JCI
JCI

5.0 / 5 · 22 reviews

USD23.23

Frontiers
Frontiers

4.5 / 5 · 24 reviews

USD27.39