Under-eye format
Designed for a defined facial zone
GHK-Cu Copper Peptide Under Eye Recovery Mask
A focused GHK-Cu under-eye mask for hydration, smoother-looking dry texture, refreshed tired under-eyes and an easy weekly step before serum and cream.
✓ Helps Reduce Puffiness
✓ Brighter Under Eyes
✓ Smoother Fine Lines
✓ Deep Hydration
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TARGETED UNDER-EYE HYDRATION & SMOOTHNESS
What this product is built to do
A focused weekly mask for dry, tired-looking under-eyes. It keeps the serum in close contact with the under-eye surface to support hydration, smoother texture and a refreshed visible finish.
Best forDry or tired-looking under-eyes and pre-event skin preparation.
How to useApply to clean, dry skin beneath the eyes. Leave on according to the label, remove and press in the remaining serum.
Copper peptide continuity
Fits the wider skincare system
Focused treatment
Adds a separate hydration step when needed
How the Under-Eye Recovery Mask creates targeted serum contact
The animation shows the patch sitting beneath the eye and keeping the hydrating serum against the target area during the treatment period. It does not represent penetration into the eye or deeper tissue.
HOW THE PRODUCT AND FORMULA ROLES CONNECT
1
2
3
Serum-saturated maskClose contact during wear
Hydration networkHumectants distribute across the surface
Post-mask finishPress in remaining serum and continue the routine
GHK-CuCopper peptide continuity
Keeps the weekly treatment connected to the peptide routine
Sodium HyaluronateWater-binding humectant
Supports immediate surface hydration
Sodium Polyglutamate + GlycerinMoisture-retention system
Supports a plumper, more hydrated finish
Panthenol + AllantoinComfort support
Helps the treatment feel calm and wearable
The animation shows the patch sitting beneath the eye and keeping the hydrating serum against the target area during the treatment period. It does not represent penetration into the eye or deeper tissue.
Apply beneath the eyes
Place on clean, dry under-eye skin without touching the eye itself.
Maintain close contact
Leave on for the label-directed time while the patch holds serum against the surface.
Remove and continue
Press in the remaining serum, then continue with Face Serum and Face Cream.
Internal guide: Complete skincare routine →
External research: GHK peptide and skin-regeneration pathways ↗
Current evidence status
No product-specific instrumental result is published on this page. Current evidence is formula and use documentation.
What is in the formula—and why each component is there
The first three formula components are shown immediately. The rest stay expandable to keep the page clean without hiding the full role breakdown.
KEY01
GHK-Cu
Copper peptide continuity across the skincare routine
Formula role shown above. Finished-product evidence is summarised separately.Read related ingredient research ↗KEY02
Hydrating serum system
Supports under-eye moisture and a smoother visible finish
Formula role shown above. Finished-product evidence is summarised separately.Read related supporting research ↗How to read this section
Ingredient research explains why an ingredient is selected. Product-specific results evaluate the complete finished formula where such testing exists. CopperTheory does not present ingredient research as if it automatically proves the same result for the finished product.
A product should be compared on disclosure, evidence and routine value
This comparison avoids naming competitors and focuses on the information a customer can actually verify.
What to compareCopperTheoryVague peptide formulaBasic category product
Exact formula disclosureDeclared levels and roles shownOften only ingredient namesUsually category-level claims
Supporting systemLead and supporting components explainedPartial or unclearBuilt mainly around the base function
Evidence clarityFormula, intended area and routine position are disclosed. No unrelated measured result is assigned to this product.Ingredient research may be presented without finished-product contextOften no product-specific evidence
Routine positionUse before Face Serum and Face Cream as a targeted weekly step.Can be unclear or interchangeableSingle-step category use
Verification approachFormula, result type and timeframe separatedLimited supporting detailUsually label and marketing copy only
What supports the information on this page
CopperTheory keeps formula records, measured performance, participant feedback and laboratory findings in separate evidence categories so customers and answer systems can interpret them correctly.
Formula and batch documentation
Current formula levels, signed confirmations, batch COAs, raw-material records and supplier technical documents support the verified product record. Certificates of Analysis are available on request for current batches.
Request the correct COA
Email info@shopcoppertheory.com with the product name and batch or lot number on the packaging. CopperTheory will match the request to the relevant batch-specific document.
Finished-product performance
Formula, intended area and routine position are disclosed. No unrelated measured result is assigned to this product. Results are not transferred from another product simply because it contains a similar ingredient.
Clear evidence labels
Measured change, participant-reported outcome and laboratory activity are displayed as different evidence types, with their own timeframes and context.
MeasuredA finished-product change recorded with a stated assessment and timeframe.
Participant feedbackThe percentage of users who reported an outcome—not a measured increase.
LaboratoryA controlled laboratory comparison kept separate from human-use results.
Internal evidence recordReview the product-specific evidence page
See result types, timeframes and CopperTheory documentation context.
Independent external researchGHK peptide and skin-regeneration pathwaysIndependent background review; not a test of this finished product.
Independent external researchPanthenol-containing emollient and barrier restorationFormulation-related human research; not a test of this mask.
GHK-Cu Copper Peptide Under Eye Recovery Mask questions
The first three answers are open. Every answer remains present in the HTML for customers, search engines and answer systems.
What does GHK-Cu Copper Peptide Under Eye Recovery Mask do?
A focused weekly mask for dry, tired-looking under-eyes. It keeps the serum in close contact with the under-eye surface to support hydration, smoother texture and a refreshed visible finish.
Who is this product designed for?
Dry or tired-looking under-eyes and pre-event skin preparation.
How do I use it?
Apply to clean, dry skin beneath the eyes. Leave on according to the label, remove and press in the remaining serum.
Where does it fit in the routine?
Use before Face Serum and Face Cream as a targeted weekly step.
What are the main ingredients?
The lead formula components and their declared levels are shown in the ingredient section. Supporting ingredients remain available in the expandable formula list so customers can see each role without repeating the same percentages throughout the page.
When should I assess the results?
No product-specific instrumental result is published on this page. Current evidence is formula and use documentation.
What evidence supports this page?
CopperTheory separates formula documentation, finished-product measured results, participant feedback and laboratory findings. Each result remains attached to the exact product, evidence type and timeframe shown. View the evidence page.
Are ingredient studies the same as finished-product results?
No. Ingredient research can explain why an ingredient is used, but it does not automatically prove that the complete finished product will produce the same result. This page labels finished-product measurements separately from ingredient roles and laboratory findings.
Can I use it with other CopperTheory products?
Use before Face Serum and Face Cream as a targeted weekly step.
Can I request a Certificate of Analysis (COA) for this product?
Yes. Certificates of Analysis are available on request for current CopperTheory product batches. Email info@shopcoppertheory.com with the product name and batch or lot number printed on the packaging so the correct batch-specific document can be matched to your request.
CUSTOMER REVIEWS
What customers say about GHK-Cu Copper Peptide Under Eye Recovery Mask
Continue with the next relevant answer
These links connect the product page to the most useful ingredient, routine, comparison and evidence resources.
COPPERTHEORY IN CA
Shopping CopperTheory in Canada
CopperTheory—also written as Copper Theory—is an Australian-owned GHK-Cu skincare, hair care and scalp care brand that ships worldwide. This storefront is set for Canada and displays prices in Canadian dollars (CAD).
Does CopperTheory ship to Canada?
Yes. CopperTheory ships to Canada through its international fulfilment network. Delivery options, charges and the final order total are confirmed at checkout.
What currency will I pay in?
Product prices on this market are shown in Canadian dollars (CAD). Your checkout keeps the selected market and currency together.
Are price and availability localised?
Yes. Shopify Markets applies the price, currency and product availability configured for Canada. These can differ from another country’s storefront.
