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Description
& Grompe, M

Research shows it stimulates the production of collagen types I, II, and III, plus elastin, dermatan sulfate, and decorin all of the structural proteins that keep skin firm

Why use a DNA test and custom treatment

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There are also shampoos and conditioners that include GHK-Cu as an ingredient, allowing you to use this peptide every time you wash your hair

Some useful trends have been observed
