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This enzyme is the main "engine" behind pigment production in the skin
A lower price does not always mean better value if the support and guidance are limited
Commercial GHK-Cu serums typically claim 6-12 month shelf life unopened when properly formulated with preservatives and appropriate pH, dropping to 3-6 months after opening due to air exposure and contamination introduction
At the same time, with the continuous development of the market and research and development, we need to continue to pay attention to research progress and clinical applications, continuously optimize their usage methods and treatment plans, in order to better exert their therapeutic effects and make greater contributions to human health
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These chronic attributes are generally associated with selective degeneration of dopaminergic neurons, corollary de-pigmentation of substantia nigra pars compacta (SNpc) and concomitant accumulation of -synuclein in insoluble inclusions called Lewy bodies 2,3
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