GHK-Cu copper peptide therapy at New Beauty Company in St Johns, FL is a physician-supervised option for clients across Jacksonville, Nocatee, Ponte Vedra, and St Augustine who want firmer, smoother, more radiant-looking skin. Of all the peptides we offer, GHK-Cu has some of the most encouraging human research — especially for skin quality.
What is GHK-Cu?
GHK-Cu is a tiny three-amino-acid peptide bound to a copper ion. Your body makes it naturally, and it’s widely used in skincare under the ingredient name “copper tripeptide-1.” It’s known for supporting skin collagen, tissue repair, and skin quality and firmness.
How GHK-Cu works
GHK-Cu delivers copper into skin cells, where copper helps power the enzymes that build and cross-link collagen. It signals skin-building cells (fibroblasts) to produce more collagen and other support proteins, and lab studies show it can switch on many genes tied to skin renewal and antioxidant defense. The result studied is firmer, denser, better-organized skin.
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What people use GHK-Cu to support
- Collagen production and skin firmness
- Smoother skin texture and the appearance of fine lines
- Skin recovery and overall skin quality
These are goals people pursue, with results that vary from person to person.
Topical vs. injectable — an honest distinction
This matters: topical GHK-Cu (copper tripeptide-1) is a cosmetic ingredient found in many serums and creams, and it has the strongest human evidence of the group for skin firmness and texture. That cosmetic status is not the same as a drug approval. Injectable GHK-Cu has far less human data and is not FDA-approved; when used, it’s prepared by a United States compounding pharmacy that follows USP 797 standards for sterile compounding under medical supervision. Your provider will explain which form fits your goals and the difference between the two.
Part of our Glow Stack
GHK-Cu is the skin-quality anchor of our Glow Stack, where it’s combined with peptides chosen for calm and cellular vitality.
Safety and supervision
Topical copper peptides are generally well tolerated, with mild, local effects like redness or irritation possible — and overuse can be counterproductive. For injectable forms, long-term human safety isn’t established. GHK-Cu is typically avoided in pregnancy and breastfeeding and in certain copper-related conditions. Your provider will confirm what’s appropriate for you.
Frequently Asked Questions
In St. Johns, FL
Does GHK-Cu really boost collagen?
Topical GHK-Cu has human studies suggesting it supports collagen and skin firmness — one reason it’s so popular. Results still vary by person.
What’s the difference between a GHK-Cu serum and an injection?
The topical serum is a cosmetic product with the most evidence; the injectable form is compounded, used under supervision, and not FDA-approved. They’re different categories.
Is GHK-Cu FDA-approved?
Topical copper peptides are sold as cosmetic ingredients (not approved drugs), and injectable GHK-Cu is not FDA-approved. Your provider will explain the distinction.
Can I use GHK-Cu with retinol or vitamin C?
Often yes, but layering actives depends on your skin and routine. Your provider or esthetician can guide sequencing.
Talk to a provider in St Johns
Request your complimentary consultation at New Beauty Company Aesthetics in St Johns, FL to learn whether GHK-Cu fits your skin goals — or explore our Glow Stack and full peptide therapy offering. Book Now to begin.
Medical disclaimer: This page is educational and is not medical advice, a substitute for a consultation, or a promise of results. Topical copper peptides are cosmetic ingredients, not approved drugs; injectable GHK-Cu is not FDA-approved and is prepared by a United States compounding pharmacy that follows USP 797 standards for sterile compounding under the supervision of a licensed medical provider. Care is available only after a personalized consultation. Individual experiences vary.

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