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J., Hughes, C
doi: 10.1016/j.neuron.2017.06.029 79 BushKAInmanCSHamannSKiltsCDJamesGA
Research in skin cultures has suggested that GHK may stimulate the synthesis as well as the breaking down of collagen, glycosaminoglycans, and other components of the skins extracellular matrix like proteoglycans and chondroitin sulfate
The topical route is the format with the strongest human clinical trial evidence for skin outcomes, from the landmark 1998 Abdulghani study that outperformed both vitamin C and tretinoin to the Finkley skin-thickness data
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