The Second Signal: What GHK-Cu Actually Does for Your Skin

Preview text: You asked about the peptide inside Vita. Here's the full science — and a more accessible…

Vitali SkincareThursday, Aug 27, 2026 at 12:08 PM EasternKlaviyo
Vitali SkincareThe Second Signal: What GHK-Cu Actually Does for Your Skin
Subject
The Second Signal: What GHK-Cu Actually Does for Your Skin
Preview text
You asked about the peptide inside Vita. Here's the full science — and a more accessible…
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debbi@vitaliskincare.com
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Thu Aug 27, 2026, 12:08 PM ET
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Vitali Skincare <[email protected]>
Subject
The Second Signal: What GHK-Cu Actually Does for Your Skin
Date
Thu, 27 Aug 2026 16:08:31 +0000
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