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Copper Peptides for Skin: Do GHK-Cu Serums Actually Work

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The lyophilized powder requires bacteriostatic water, and researchers familiar with peptide reconstitution procedures will find the process identical to other injectable peptides

GHK-Cu addresses the collagen rebuilding pathway directly, works without the irritation risk of retinol (which many midlife women can no longer tolerate), and has anti-inflammatory properties that benefit reactive, sensitised skin during hormonal transition

The palmitoleic acid content is especially notable as it's somewhat rare in plant oils

Judk P et al