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Long-form, slowly.

The cornerstone pieces on peptide therapy for women — the science, the regulatory picture, and the questions worth asking. New articles publish about twice a week.

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Featuredskin9 min read

Peptides for Skin & Collagen: GHK-Cu and What It Does

GHK-Cu is one of the most-searched skincare peptides. Here's what the research shows for skin, collagen, and aging — and the difference between topical and injectable.

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