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No, glutathione does not cause an increase in body fat
GHK-Cu is a naturally occurring copper peptide best known for skin repair, collagen stimulation, and anti-inflammatory effects, so its widely used for antiaging and barrier support
doi: 10.1126/science.1223490 88 ONeilLJOliveiraCBWangXNavarreteMBarrera-VargasAMerayo-ChalicoJet al
Generally, the synthesis of melanin is a complex process, with a multitude of genes influencing its production, such as tyrosinase-related protein 1 ( TRP-1 ), glycogen synthase kinase-3 beta ( GSK3 ), -catenin , cyclic adenosine monophosphate ( cAMP ), cAMP-response element binding protein ( CREB ), and solute carrier family 7 member 11 ( SLC7A11 ) [93, 185, 228]
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