34 brand files
The product evidence index.
Find a brand, follow its question and open the full review. Creams, serums and broader service records keep their own descriptions.
Provider reading list
Three files to start with.
- 1
9.8/10 publisher preference
CoreAge Rx
Our first recommended placement: the Bounce Back record, with its percentage and plan details read in context.
Open the CoreAge Rx review → - 2
9.6/10 publisher preference
SuperHealthy Rx
A wider telehealth service. No copper face cream was confirmed in the catalog checked for this review.
Open the SuperHealthy Rx review → - 3
9.4/10 publisher preference
Likeness Rx
A GHK-Cu 2% cream offer, recurring payment choices and an unfinished inactive-ingredient declaration.
Open the Likeness Rx review →
Find your next record.
34 records.
Online care · Cream and serum
CoreAge Rx
A close reading of the advertised percentage, pharmaceutical-grade wording and evidence still needed to compare results.
The evidence question
Which preparation specification supports the advertised 2% and its stated quality claims?
See the product scope
Bounce Back’s advertised 2% offer; the opening calls it a cream while pricing calls it a serum. The physical form, full preparation specifications and an assay remain unverified.
Copper disclosure: Manufacturer copper claim
Online care · No topical confirmed
SuperHealthy Rx
The checked service catalog and weight-care campaign describe a broader provider. They do not establish a copper topical, its ingredients or a skincare price.
The evidence question
Which specific topical product record, if any, would support a copper-skincare comparison?
See the product scope
Telehealth catalog and weight-care campaign; no copper face cream, topical formula or skincare package confirmed in the checked records.
Copper disclosure: No topical confirmed
Online care · Cream
Likeness Rx
GHK-Cu 2%, a recurring $195 plan and a promise of batch testing answer different questions. We follow each claim back to the public Firming Cream page.
The evidence question
Which complete formula and batch document identify what the advertised 2% describes?
See the product scope
Firming Cream advertises GHK-Cu 2%; the complete inactive formula is unfinished in the checked public record. The selected three-month plan renews at $195.
Copper disclosure: Manufacturer copper claim
Product brand · Cream
Acure
The complete online declaration and formula-update warning establish a bounded product record, not a copper-potency ranking.
The evidence question
What does the cream’s complete declaration establish when a copper-peptide percentage is not supplied?
See the product scope
Radically Rejuvenating Whipped Night Cream has a complete captured declaration naming Copper Palmitoyl Heptapeptide-14. The manufacturer notes that formulas can change; no public active percentage or assay is established here.
Copper disclosure: Named copper ingredient
Online care · Cream
AgelessRx
Two advertised cream strengths, a separate purity claim and the missing preparation-specific evidence behind them.
The evidence question
Which preparation and analytical definition support each advertised cream strength and the separate purity claim?
See the product scope
GHK-Cu Copper Peptide Cream with provider-advertised 0.5% and 3% strengths; complete base and batch specifications remain unverified.
Copper disclosure: Manufacturer copper claim
Product brand · Serum
Allies of Skin
The copper serum’s hybrid ingredient panel, ingredient findings and finished-product summaries are different evidence records.
The evidence question
How are the percentage-labelled complexes and ingredient findings connected to this copper serum’s own reported endpoints?
See the product scope
Copper Tripeptide & Ectoin Advanced Repair Serum is described through percentage-labelled complexes and a hybrid ingredient panel. Brand-reported ingredient findings, serum results and the neighboring GF serum record remain distinct.
Copper disclosure: Manufacturer copper claim
Product brand · Serum
Biossance
Separate the hydrator complex, two copper ingredient names and the serum’s qualified result statements.
The evidence question
Which figures concern whole-serum plumping rather than either named copper ingredient?
See the product scope
Squalane + Copper Peptide Rapid Plumping Serum
Copper disclosure: Named copper ingredient
Product brand · Serum
COSRX
The named booster, its complete declaration and large outcome percentages answer different questions.
The evidence question
What do six peptide names and the reported result percentages measure?
See the product scope
The 6 Peptide Skin Booster Serum
Copper disclosure: Named copper ingredient
Online care · Serum
Defy Medical
A facial-serum strength read within its own subsection, with the broader telemedicine record kept in its proper role.
The evidence question
Which facial-serum specification supports the 0.5% claim without borrowing another preparation’s record?
See the product scope
The provider’s 0.5% GHK-Cu Facial Serum subsection, separate from scalp and injectable preparations; complete base and batch specification remain unverified.
Copper disclosure: Manufacturer copper claim
Product brand · Cream
DERMA E
An elasticity-result headline, its six-week footnote and a separate line-level clinical statement examined without inventing trial methods.
The evidence question
How is the 100% elasticity statement defined, and what denominator and assessment methods are actually disclosed?
See the product scope
Advanced Peptides & Flora-Collagen Moisturizer has other peptides and no copper in the captured complete list; its elasticity-result summary leaves methods and denominator unresolved.
Copper disclosure: Other peptides
Product brand · Serum
Dermalogica
A named preservation blend and a version-qualified ingredient list read separately from claims about future firmness.
The evidence question
Which product-matched record connects the Pro-Collagen Preservation Complex to a measured finished-serum outcome?
See the product scope
Pro-Collagen Banking Serum lists Carnosine and no copper in the captured declaration; the manufacturer preserves a website-versus-package qualification.
Copper disclosure: Other peptides
Product brand · Cream
Drunk Elephant
A refillable moisturizer identity does not turn a nine-peptide count into an analytical formula.
The evidence question
Does the current cream/refill record disclose peptide amounts or only counts and outcomes?
See the product scope
Protini Polypeptide Cream
Copper disclosure: Named copper ingredient
Pharmacy · Serum
Empower Pharmacy
A 503A facial-serum listing examined separately from accreditation, registration and corporate quality language.
The evidence question
Which finished-serum record verifies the advertised concentration without substituting corporate facility claims?
See the product scope
GHK-Cu Facial Serum is marked 503A; its advertised strengths and corporate facility-quality statements are separate, with no batch verified here.
Copper disclosure: Manufacturer copper claim
Product brand · Serum
Geek & Gorgeous
Matrixyl, TEGO and X50 numbers stay attached to their named technologies and the evidence level described for each.
The evidence question
Which named technology does each percentage describe, and is the copper constituent separately quantified?
See the product scope
Power Peptides is a manufacturer-described milky serum with a complete captured INCI list. Matrixyl, TEGO and X50 figures refer to named technologies; no pure copper-active assay was obtained.
Copper disclosure: Named copper ingredient
Product brand · Serum
Good Molecules
The current product description and separate official catalog establish identity while leaving the base and copper quantities uncaptured.
The evidence question
Which formula details does the current key-ingredient panel establish, and which parts of the complete base remain uncaptured?
See the product scope
The current Copper Peptide Serum with PDRN capture contains manufacturer copper wording and a key-ingredient panel, rather than a complete INCI. The official catalog separately lists Super Peptide Serum; no formula is transferred between the two items.
Copper disclosure: Manufacturer copper claim
Product brand · Toner
Hanae Korea
The toner names copper peptides without a full specification, while its guarantee needs to be read beside a narrower refund policy.
The evidence question
Which copper ingredient and amount are actually present in the toner?
See the product scope
Silk Peptide EGF Toner
Copper disclosure: Manufacturer copper claim
Product brand · Serum
Le Mieux
The creamy-serum wording, complete peptide declaration and Hya10+ count provide identity without a numerical peptide formula.
The evidence question
Does the product record define an individual peptide amount, or only name ingredients and count hyaluronic-acid forms?
See the product scope
Collagen Peptide Serum has a creamy-serum description and other peptides, with no copper named in the captured complete ingredient declaration.
Copper disclosure: Other peptides
Product brand · Serum
Mary&May
Read six named peptides and attributed synergy wording without assigning equal quantities or a clinical result.
The evidence question
What quantity is disclosed for each constituent of the six-peptide complex?
See the product scope
6 Peptide Complex Serum
Copper disclosure: Named copper ingredient
Product brand · Serum
Medik8
Current US Advanced MP and original Liquid Peptides have separate peptide counts, declarations and study summaries.
The evidence question
Which 30% complex and study record belongs to current US Advanced MP?
See the product scope
US Liquid Peptides Advanced MP
Copper disclosure: Named copper ingredient
Product brand · Serum
Minimalist
Read the India-facing serum name, literal ingredient declaration and outcome panel without assigning an undisclosed share to copper.
The evidence question
Which component shares, if any, are defined by the combined copper-and-PDRN 1.25% headline?
See the product scope
India-facing Copper Peptide + PDRN 1.25% Face Serum; the complete captured list names Bis (Tripeptide-1) Copper Acetate and Sodium DNA. The combined headline does not provide each component’s share.
Copper disclosure: Named copper ingredient
Product brand · Serum
Naturium
Read the current declaration, encapsulated-blend description and packaging caveat without reconstructing a peptide recipe.
The evidence question
Which package version matches the declared peptide list, and what quantities are disclosed?
See the product scope
Multi-Peptide Advanced Serum
Copper disclosure: Named copper ingredient
Product brand · Serum
NEOVA
A copper-complex highlight, a conflicting peptide name and qualified result claims remain separate records.
The evidence question
Which peptide name does the full list establish where the highlight uses another name?
See the product scope
Power Defense
Copper disclosure: Named copper ingredient
Product brand · Serum
NIOD
Read the named components, current formula and testing summaries without converting them into a potency score.
The evidence question
Which of the separately described one-percent components is being quantified?
See the product scope
CAIS3’s September 27 product record describes separate one-percent components; that wording does not establish 2% copper.
Copper disclosure: Named copper ingredient
Product brand · Cream and serum
Osmotics
Firming Elasticity Repair and Moisture Cloud carry different declarations and study boundaries within one product family.
The evidence question
Which exact product and ingredient record supports the Blue Copper name and its reported study figures?
See the product scope
Firming Elasticity Repair is one item called a cream in the collection and a serum in captured SEO-title wording. Moisture Cloud’s separate declaration and copper-tripeptide wording remain distinct, with the naming discrepancy unresolved.
Copper disclosure: Manufacturer copper claim
Product brand · Serum
Paula’s Choice
The il418v2 declaration, unquantified peptide count and separate short-term and four-week evidence claims.
The evidence question
Which UK version, individual ingredient quantities and endpoint summaries does the six-peptide claim actually document?
See the product scope
The UK Pro-Collagen Multi-Peptide Booster il418v2 declaration names other peptides and no copper; its six-peptide count and two study summaries retain their own scopes.
Copper disclosure: Other peptides
Product brand · Serum
Peach & Lily
A copper percentage, additional peptide count and appearance-study statements require separate readings.
The evidence question
What does the advertised 0.2% describe, separately from the serum’s appearance results?
See the product scope
Copper Peptide Pro Firming Serum
Copper disclosure: Named copper ingredient
Product brand · Serum
Peter Thomas Roth
The serum's advertised mixtures, complete other-peptide list and three different evidence groups examined within their stated scopes.
The evidence question
What do the complex percentages and each separate study cohort establish for this exact finished serum?
See the product scope
Peptide Skinjection Amplified Wrinkle-Fix Serum SKU1501069 has other peptides and no copper in its captured complete list; complex percentages and three evidence cohorts remain separate.
Copper disclosure: Other peptides
Product brand · Fluid moisturizer
Prequel
A fluid moisturizer with two named complexes and a ceramide-material figure that does not disclose each pure constituent.
The evidence question
What quantity does the Half & Half blend description or 1% Dermo-mimetic Ceramide NP statement actually define?
See the product scope
Half & Half Fluid Moisturizer has other peptides and no copper in its captured complete declaration; blend naming and a ceramide-material percentage do not supply pure-constituent quantities.
Copper disclosure: Other peptides
Product brand · Serum
REMEDY skincare
The named copper ingredient, the complex headline and the ingredient citation answer different documentation questions.
The evidence question
What does the stated 1% GHK-Cu complex establish about the amount described in this finished serum?
See the product scope
Copper Peptide Complex Advanced Firming Serum; the manufacturer states 1% pure GHK-Cu complex and provides an online ingredient list. Percentage basis and a batch assay remain unverified.
Copper disclosure: Named copper ingredient
Product brand · Cream and serum
Skin Biology / Dr. Pickart
Super GHK cream, Super GHK serum and Crepey Skin Escape retain their own declarations, quantity wording and scent questions.
The evidence question
Which claimed percentage or container quantity belongs to each topical product, and what analytical basis is actually documented?
See the product scope
One brand with separate Super GHK Copper cream and serum declarations and a Crepey Skin Escape page claiming GHK-Cu (3%). Manufacturer container figures and scent wording do not supply an independent concentration assay or authentication test.
Copper disclosure: Named copper ingredient
Product brand · Serum
Skin Deva
The product page and manufacturer guide identify a blend while leaving standardized declaration and copper-loading questions open.
The evidence question
What quantitative formula is actually supplied by the GHK-Cu wording and named blend components?
See the product scope
Peptide Power Blend Serum is documented in a product page and separate manufacturer guide naming GHK-Cu and trade-name components. A complete standardized declaration and quantitative copper formula remain unresolved in those records.
Copper disclosure: Manufacturer copper claim
Product brand · Serum
Solvéa
A reading of the $27.99 serum, ingredient-versus-product evidence and conflicting 60-day and 30-day refund wording.
The evidence question
What product-specific specification and evidence support the named GHK-Cu serum?
See the product scope
Copper Peptide Serum
Copper disclosure: Named copper ingredient
Product brand · Cream
Stratia
Keep the gel-cream declaration, encapsulation story and ingredient-study percentages in their own documentary scopes.
The evidence question
Does the ingredient glossary’s reported study establish a result for finished Interface?
See the product scope
Interface
Copper disclosure: Named copper ingredient
Product brand · Serum
The Ordinary
What the product name, ingredient declaration and current offer can establish—and what they cannot isolate.
The evidence question
What does the advertised one percent identify within this multi-ingredient serum?
See the product scope
The September 27 source record for Multi-Peptide + Copper Peptides 1% Serum; its headline is separate from comparative performance.
Copper disclosure: Named copper ingredient