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Today we're talking about an existing ingredient

In animal and cell culture studies, GHK-Cu stimulates the proliferation of dermal papilla cells, the structures at the base of each hair follicle that govern its growth cycle

The higher efficacy of R-lipoic acid as compared to alpha-lipoic acid, which is a mixture of both forms, may be related to the higher rate of R-lipoic acid absorption by the lens

Saxena 2004

SLCO/OATP-like transport of glutathione in FasL-induced apoptosis: glutathione efflux is coupled to an organic anion exchange and is necessary for the progression of the execution phase of apoptosis

It also performs a dual action that distinguishes it from simple collagen-boosting ingredients: it upregulates the matrix metalloproteinases (MMP-1 and MMP-2) that clear damaged collagen, while simultaneously upregulating tissue inhibitors (TIMP-1) that prevent excessive degradation [3]