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GHK-Cu Copper Peptide Complex
Collagen - Elastin - Antioxidant

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Glycyl-L-Histidyl-L-Lysine Copper | Per Vial

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The gold standard skin-repair peptide: stimulates collagen, elastin, and antioxidant defenses for comprehensive cellular renewal

GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is one of the most extensively studied copper peptide complexes in regenerative aesthetics. Naturally present in human plasma, saliva, and urine, GHK-Cu levels decline significantly with age, making targeted supplementation a cornerstone of advanced longevity and skin-quality protocols. Its copper chelation properties activate fibroblast activity, boost collagen and elastin synthesis, neutralize free radicals, and accelerate wound repair, delivering visible improvements in skin texture, firmness, and overall radiance.

  • Stimulates collagen I, III, and elastin production for firmer, more resilient skin
  • Activates antioxidant enzymes including superoxide dismutase and catalase
  • Accelerates wound healing and tissue repair post-aesthetic procedures
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Also see: Epitalon anti-aging | Official info: PubMed GHK-Cu Research

The Premier Copper Peptide in Regenerative Aesthetics

GHK-Cu is a naturally occurring copper-binding tripeptide with a decades-long research history in skin biology. First isolated from human plasma by Dr. Loren Pickart in 1973, it has since been validated in hundreds of studies for its remarkable ability to repair damaged tissue, stimulate collagen production, and modulate gene expression toward a younger, healthier cellular phenotype.

As we age, plasma GHK-Cu concentrations fall from approximately 200 ng/ml in young adults to under 80 ng/ml in older individuals. This decline corresponds directly with reduced skin elasticity, slower wound healing, and diminished antioxidant capacity. Replenishing GHK-Cu through targeted peptide therapy reverses many of these changes at the cellular level, making it one of the most compelling anti-aging compounds available in modern aesthetics.

Key Benefits

  • 01Upregulates collagen I, III, and elastin for measurably firmer, more resilient skin
  • 02Activates superoxide dismutase and catalase, the body's primary antioxidant enzymes
  • 03Accelerates post-procedure recovery and wound healing with reduced inflammation
  • 04Modulates gene expression: resets over 4,000 human genes toward a younger expression profile
  • 05Proven synergy with Sculptra, fillers, and microneedling for enhanced tissue outcomes

Product Specifications

Peptide NameGHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper)
Molecular Weight340.38 g/mol (free base)
SequenceGly-His-Lys chelated with Cu(II)
FormLyophilized powder for reconstitution
Purity> 99% (HPLC verified)
StorageRefrigerate at 2-8 degrees C; avoid light
PriceFrom $63.00 per vial

Results Timeline

Week 1-2

Increased fibroblast activity begins. Post-procedure redness and swelling resolve faster than baseline.

Week 4-6

Noticeable improvement in skin texture and firmness as new collagen and elastin fibers develop.

Month 3+

Cumulative collagen remodeling delivers sustained improvements in radiance, elasticity, and overall skin quality.

Step 1: Copper Ion Delivery

The tripeptide Gly-His-Lys acts as a carrier, delivering bioavailable copper directly into dermal tissue. Copper is a critical cofactor for lysyl oxidase, the enzyme responsible for cross-linking collagen and elastin fibers for structural integrity.

Step 2: Fibroblast Activation

GHK-Cu binds to cell surface receptors on dermal fibroblasts, triggering upregulation of collagen I, III, and VI synthesis. It simultaneously inhibits the matrix metalloproteinases (MMPs) that degrade existing collagen, protecting the dermal matrix.

Step 3: Antioxidant Defense

By activating superoxide dismutase and catalase, GHK-Cu neutralizes reactive oxygen species (ROS) that accelerate cellular aging. This antioxidant cascade reduces oxidative DNA damage and maintains the integrity of skin stem cells.

Step 4: Gene Expression Reset

Research by Pickart and Margolina demonstrated that GHK-Cu modulates the expression of over 4,000 human genes, shifting the cellular transcriptome toward patterns associated with younger, healthier tissue. This systemic effect extends beyond the skin to support broader longevity protocols.

Who Benefits Most from GHK-Cu?

GHK-Cu is ideal for individuals seeking to amplify the results of aesthetic treatments, address early-to-moderate signs of skin aging, or support faster post-procedure recovery. It is particularly well-matched for use alongside collagen-stimulating treatments like Sculptra and microneedling, where enhanced fibroblast activity directly improves outcomes.

Ideal Candidates

  • +Adults seeking improved skin firmness, texture, and collagen density
  • +Patients recovering from microneedling, laser, or filler treatments
  • +Those using Sculptra who want to maximize collagen stimulation outcomes
  • +Individuals with copper-peptide-responsive skin concerns: fine lines, laxity, uneven tone

Use With Caution

  • -Individuals with known copper metabolism disorders (e.g., Wilson's disease)
  • -Pregnant or breastfeeding individuals - consult a physician before use
  • -Those on medications that interact with copper metabolism

Consult a licensed healthcare provider before beginning any peptide protocol. See Important Safety Information below.

GHK-Cu is unique because it works on multiple biological pathways simultaneously - collagen synthesis, antioxidant defense, inflammation regulation, and gene expression - rather than targeting a single mechanism. Its 50-year research history and large body of peer-reviewed data also distinguish it from newer, less-validated peptides.

Yes. GHK-Cu pairs exceptionally well with Sculptra because both work through fibroblast activation and collagen stimulation. Using GHK-Cu alongside or after Sculptra treatments can amplify the collagen response and improve the speed and quality of new tissue formation.

GHK-Cu can be applied topically in serum or cream form, used in microneedling protocols (where it is applied during or immediately after needling for enhanced dermal penetration), or administered via subcutaneous injection under the guidance of a licensed practitioner. Your Sculptra NYC provider will recommend the best delivery method for your goals.

Initial improvements in skin texture and post-procedure healing are typically noticed within 2 to 4 weeks. Significant collagen remodeling - visible as firmer, more elastic skin with reduced fine lines - typically develops over 6 to 12 weeks of consistent use, with cumulative benefits compounding over time.

Important Safety Information

FOR RESEARCH AND WELLNESS PROTOCOLS ONLY. GHK-Cu is not an FDA-approved drug for the treatment or prevention of any medical condition. This product is intended for use by or under the supervision of a licensed healthcare professional as part of a supervised wellness or aesthetic protocol.

CONSULT YOUR PROVIDER: Before beginning any peptide therapy, disclose all current medications, supplements, and medical conditions to your healthcare provider. Do not use if you have a known copper metabolism disorder, are pregnant, or are breastfeeding.

STORAGE: Reconstituted solution should be stored at 2-8 degrees C and used within 28 days. Lyophilized powder should be kept refrigerated and protected from direct light and moisture.

Individual results may vary. Sculptra NYC does not make medical claims regarding GHK-Cu. All information provided is for educational purposes. References: Pickart L, Margolina A. Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data. Int J Mol Sci. 2018.