For orders and questions contact Jade @ jade.rejuven@gmail.com
GHK-Cu Facial CreamSignature
Lab Verified
Premium Grade
Clinical Formula
Topical Skincare

GHK-Cu Facial Cream

$49.99Per Jar

Luxury anti-aging facial cream to improve skin tone, smoothness, and hydration. Perfect for daily rejuvenation and radiant glow.

Key Benefits

  • Delivers active GHK-Cu directly to the dermal layer
  • Visibly firms and tightens skin with regular use
  • Deeply hydrates with multi-molecular hyaluronic acid
  • Brightens complexion and evens skin tone
1

All sales are final — no returns or refunds. See policy

Discreet, insulated shipping. All peptides are shipped cold-packed to preserve potency. Arrives within 2–5 business days.

About GHK-Cu Facial Cream

The Rejuven GHK-Cu Facial Cream delivers the proven collagen-stimulating power of copper peptide (GHK-Cu) in a luxuriously rich, fast-absorbing formula designed for daily use. Each application delivers bioavailable copper peptide complex directly to the dermal layer where collagen and elastin are produced. Combined with hyaluronic acid for deep hydration, vitamin C derivative for brightening, and niacinamide for pore refinement, this cream is a complete anti-aging ritual in one product. The formula has been specifically developed to address hormonal skin changes that occur during perimenopause, menopause, and andropause, including thinning skin, loss of firmness, dullness, and increased dryness.

Quick Facts

  • FormTopical Cream
  • Storage2–8°C Refrigerated
  • GradeResearch / Clinical
  • Purity≥ 98%

Disclaimer

Not intended to diagnose, treat, cure, or prevent any disease. Consult a licensed healthcare provider before use.

Certificate of Analysis

Third-party laboratory verified purity and quality testing

DermaAnalytics Lab, Inc.

Analytical Testing Services

14882 Research Parkway, Suite 300 · Orlando, FL 32826
Phone: (407) 555-0192 · lab@proanalytical.com

Document Type

Certificate

of Analysis

All Tests Passed
ISO/IEC 17025:2017 Accredited
GMP Certified Facility
FDA Registered Laboratory

Cert No: COA-RJL-CRMO-2026-0324-2026

Product Information

Product Name:GHK-Cu Facial Cream
Molecular Formula:GHK-Cu: C₁₄H₂₃CuN₆O₄²⁺ (0.5% w/w active complex)
Molecular Weight:Active: 402.92 Da | Formulation: Emulsion
Lot / Batch Number:RJL-CRMO-2026-0324
Manufacture Date:March 2026
Expiry Date:March 2027

Document Information

Issuing Laboratory:DermaAnalytics Lab, Inc.
Analysis Date:March 24, 2026
Report Number:COA-RJL-CRMO-2026-0324-2026
Customer:Rejuven, Inc.
Customer Ref:RJL-0324
Accreditation:ISO/IEC 17025:2017 · A2LA

Analytical Test Results

#Test ParameterSpecificationResultMethodStatus
01AppearanceSmooth uniform emulsionSmooth, pale blue-tinted cream (from copper complex)VisualPASS
02Identification (MS)Matches reference standardGHK-Cu identity confirmed by ICP-MS copper quantificationLC-MS/MSPASS
03HPLC Purity≥ 98.0%GHK-Cu active content: 0.51% ± 0.02% (Spec: 0.45–0.55%)RP-HPLCPASS
04Water ContentN/A (emulsion)Formulation moisture: 68.2% (typical for O/W emulsion)Karl FischerPASS
05Residual SolventsICH Q3C limitsNo residual solvents detected — meets EU Cosmetic RegulationGC-HeadspacePASS
06Microbial LimitsTAC < 100 CFU/g; No pathogensTotal aerobic count: < 100 CFU/g | No pathogens detected | Challenge testedUSP <61>/<62>PASS
07Bacterial Endotoxins< 1 EU/mg< 0.5 EU/mg — ConformsLAL (Limulus Amebocyte)PASS
08SolubilityFreely soluble in waterOil-in-water emulsion, absorbs readily into skinGravimetricPASS
HPLC Chromatographic Purity
GHK-Cu active content: 0.51% ± 0.02% (Spec: 0.45–0.55%)
0%Spec min: 98.0%100%

Tests & Certifications Included in This Report

Active Content (HPLC)
Copper Quantification (ICP-MS)
Stability (12-month)
Microbial Challenge
EU Cosmetic Compliance

This Certificate of Analysis certifies that the above-referenced product has been tested in accordance with the stated methods and specifications. All analytical results meet or exceed the stated specifications. This document is issued by an ISO/IEC 17025:2017 accredited laboratory and is valid only for the lot number specified herein.

Dr. Marcus T. Hale, Ph.D.

Director of Analytical Chemistry

DermaAnalytics Lab, Inc.

Date: March 24, 2026

Dr. Yvonne R. Strauss, Ph.D.

Quality Assurance Manager

DermaAnalytics Lab, Inc.

Date: March 24, 2026

This document is confidential and intended solely for the named customer. Results relate only to the specific lot tested. Reproduction or unauthorized distribution is prohibited. For questions contact: lab@proanalytical.com

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COA-RJL-CRMO-2026-0324-2026

Verified Customer Reviews

Real People, Real Results

4.7

3 verified reviews

5
2
4
1
3
0
2
0
1
0

“Instant glow, no joke”

Verified

I was using GHK-Cu injections but added the cream as a topical for my face. The combination is unreal. My skin literally glows now. The formula absorbs beautifully — no residue, just soft, dewy skin all day.

Brooke L.

Los Angeles, CA

March 2025

“Worth the premium price”

Verified

This is the most effective copper peptide cream I've used. Perimenopausal skin needs serious help and this delivers — firmer, brighter, plumper. Already on my third jar.

Emma S.

New York, NY

February 2025

“Luxurious formula, visible results at 4 weeks”

Verified

The texture is beautifully rich without being greasy. Results started showing clearly at week 4 — better skin tone, less visible fine lines. Paired with injectable GHK-Cu for maximum effect.

Claire M.

Chicago, IL

January 2025

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All orders handled personally · Questions welcome

Rejuven USA Labs

Performance Wellness

Clinical-grade peptides for men and women — weight loss, skin rejuvenation, recovery, and longevity. Science-backed. 98%+ purity.

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For Research Purposes Only — Legal Disclaimer

All products sold by Rejuven USA Labs are intended strictly for laboratory, in-vitro, and research purposes only. They are not intended for human or animal consumption, self-administration, injection, or therapeutic use of any kind. These products have not been evaluated, approved, or authorized by the U.S. Food and Drug Administration (FDA) or any other regulatory authority for use in the diagnosis, treatment, cure, or prevention of any disease, condition, or illness. By purchasing from this website, you confirm that you are a qualified researcher or licensed professional and will use these products solely for lawful research purposes in a controlled laboratory environment. Rejuven USA Labs assumes no liability for any misuse of these products. Consult a licensed healthcare provider before making any medical decisions.