{"product_id":"ghk-cu-copper-peptide-anti-aging-face-serum","title":"1.4% GHK-Cu Face Serum for Wrinkles, Firmness \u0026 Hydration – 30 mL","description":"\u003cp\u003e\u003cstrong\u003eCopperTheory 1.4% GHK-Cu Face Serum\u003c\/strong\u003e is a concentrated, fast-absorbing, lightweight facial serum for adult men and women targeting fine lines, wrinkles, loss of firmness, rough texture, enlarged pores, dullness, uneven tone, visible redness and dehydration.\u003c\/p\u003e\n\n\u003cp\u003eThe 30 mL formula contains a \u003cstrong\u003e1.4% Copper Tripeptide-1 concentration\u003c\/strong\u003e and an \u003cstrong\u003e11.4% declared peptide complex by formula input\u003c\/strong\u003e, combining 1.4% GHK-Cu with a 10% Argireline solution containing Acetyl Hexapeptide-8. It is supported by 4% niacinamide, 1% panthenol, dual hyaluronic acid, allantoin and arginine.\u003c\/p\u003e\n\n\u003cp\u003eProduct-specific instrumental, clinical and laboratory evaluation recorded \u003cstrong\u003e+58% skin hydration after eight weeks\u003c\/strong\u003e, \u003cstrong\u003e+28% texture score after eight weeks\u003c\/strong\u003e, \u003cstrong\u003e+23.6% firmness after 12 weeks\u003c\/strong\u003e and \u003cstrong\u003e+153.42% laboratory-verified collagen-support activity versus the laboratory control\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eGHK-Cu Face Serum at a Glance\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary targets:\u003c\/strong\u003e fine lines, wrinkles, loss of firmness, uneven texture, enlarged pores, dullness and dehydration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication areas:\u003c\/strong\u003e face and neck.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGHK-Cu concentration:\u003c\/strong\u003e 1.4% Copper Tripeptide-1.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeclared peptide complex:\u003c\/strong\u003e 11.4% by formula input—1.4% GHK-Cu plus a 10% Argireline solution.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupporting actives:\u003c\/strong\u003e 4% niacinamide, 1% panthenol, dual hyaluronic acid, allantoin and arginine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 30 mL lightweight, water-based leave-on face serum.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e fast-absorbing without a heavy or oily coating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e apply daily to clean, dry skin before Face Cream.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e free optional CopperTheory 0.25 mm Micro-Infuse Stamp with 2.5 mL reservoir.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eClinically Measured Face Serum Results\u003c\/h2\u003e\n\n\u003cp\u003eThe CopperTheory GHK-Cu Face Serum underwent product-specific instrumental, clinical and laboratory testing covering hydration, texture, firmness and collagen-support activity. The recorded outcomes were:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e+58% skin hydration\u003c\/strong\u003e after eight weeks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e+28% texture score\u003c\/strong\u003e after eight weeks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e+23.6% firmness\u003c\/strong\u003e after 12 weeks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e+153.42% laboratory-verified collagen-support activity\u003c\/strong\u003e versus the laboratory control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"\/en-nz\/pages\/face-serum-results\"\u003e\u003cstrong\u003eView the complete GHK-Cu Face Serum results record\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eParticipant-Reported Results\u003c\/h3\u003e\n\n\u003cp\u003eParticipant feedback was recorded separately from the instrumentally measured and laboratory-tested outcomes:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e92%\u003c\/strong\u003e confirmed greater hydration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e88%\u003c\/strong\u003e confirmed smoother skin.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e85%\u003c\/strong\u003e confirmed greater radiance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e82%\u003c\/strong\u003e confirmed firmer skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese percentages describe participant-reported experiences and are not presented as instrument-measured percentage improvements.\u003c\/p\u003e\n\n\u003ch2\u003e1.4% GHK-Cu and 11.4% Declared Peptide Complex\u003c\/h2\u003e\n\n\u003cp\u003eThe formula contains \u003cstrong\u003e1.4% Copper Tripeptide-1\u003c\/strong\u003e, the cosmetic ingredient name for GHK-Cu. It forms the central copper-peptide component of the serum’s firmness, texture and skin-renewal system.\u003c\/p\u003e\n\n\u003cp\u003eThe formula also includes a \u003cstrong\u003e10% Argireline solution as supplied\u003c\/strong\u003e. Argireline is an Acetyl Hexapeptide-8 ingredient solution used within the serum’s expression-line and surface-smoothing system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePercentage clarification:\u003c\/strong\u003e the serum contains 1.4% GHK-Cu. The 11.4% figure represents the combined formula input of 1.4% GHK-Cu plus the 10% supplied Argireline solution. It does not mean the serum contains 11.4% GHK-Cu or 10% pure Acetyl Hexapeptide-8.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"\/en-nz\/pages\/ghk-cu-concentration-verification\"\u003e\u003cstrong\u003eReview CopperTheory GHK-Cu concentration verification\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eComplete Active Ingredient System\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1.4% Copper Tripeptide-1 (GHK-Cu):\u003c\/strong\u003e the hero copper peptide supporting the appearance of firmer, smoother and renewed skin.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10% Argireline solution as supplied:\u003c\/strong\u003e an Acetyl Hexapeptide-8 solution incorporated for expression-line and surface-smoothing care.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4% Niacinamide:\u003c\/strong\u003e supports skin-barrier condition, hydration, tone, pores and texture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1% Panthenol:\u003c\/strong\u003e supports hydration, skin comfort and barrier recovery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.08% Sodium Hyaluronate:\u003c\/strong\u003e provides lightweight water-binding surface hydration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.04% Hydrolyzed Sodium Hyaluronate:\u003c\/strong\u003e supports upper-layer moisture retention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.20% Allantoin:\u003c\/strong\u003e supports comfort and helps calm dry or stressed skin.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.10–0.25% Arginine:\u003c\/strong\u003e supports hydration and formula pH control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlycerin and Butylene Glycol:\u003c\/strong\u003e humectants and formula-supporting solvents that help maintain hydration and distribute the serum evenly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more about \u003ca href=\"\/en-nz\/pages\/what-is-ghk-cu\"\u003e\u003cstrong\u003eGHK-Cu and Copper Tripeptide-1\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhat the GHK-Cu Face Serum Targets\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFine lines and visible wrinkles\u003c\/li\u003e\n  \u003cli\u003eExpression-line areas\u003c\/li\u003e\n  \u003cli\u003eLoss of firmness and elasticity\u003c\/li\u003e\n  \u003cli\u003eRough or uneven skin texture\u003c\/li\u003e\n  \u003cli\u003eEnlarged or visible pores\u003c\/li\u003e\n  \u003cli\u003eDehydration and tightness\u003c\/li\u003e\n  \u003cli\u003eDull or tired-looking skin\u003c\/li\u003e\n  \u003cli\u003eUneven-looking skin tone\u003c\/li\u003e\n  \u003cli\u003eVisible redness\u003c\/li\u003e\n  \u003cli\u003ePost-breakout marks and blemish-stressed skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho It Is For\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAdult men and women targeting fine lines, wrinkles or loss of firmness.\u003c\/li\u003e\n  \u003cli\u003ePeople concerned with rough texture, visible pores or uneven tone.\u003c\/li\u003e\n  \u003cli\u003eDry or dehydrated skin requiring lightweight water-based hydration.\u003c\/li\u003e\n  \u003cli\u003eDull-looking skin lacking visible radiance.\u003c\/li\u003e\n  \u003cli\u003ePeople wanting multiple peptide, hydration and barrier-support ingredients in one serum.\u003c\/li\u003e\n  \u003cli\u003eCustomers prioritising disclosed active percentages, formula verification and product-specific measured results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eExplore the \u003ca href=\"\/en-nz\/pages\/wrinkles-firmness-hydration-hub\"\u003e\u003cstrong\u003eCopperTheory Wrinkles, Firmness, Barrier and Hydration Hub\u003c\/strong\u003e\u003c\/a\u003e for deeper skincare guidance.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use 1.4% GHK-Cu Face Serum\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eCleanse the face and neck, then gently dry the skin.\u003c\/li\u003e\n  \u003cli\u003eApply a controlled amount of serum across the face and neck.\u003c\/li\u003e\n  \u003cli\u003eDistribute evenly without heavily saturating the skin.\u003c\/li\u003e\n  \u003cli\u003eAllow the serum to absorb fully.\u003c\/li\u003e\n  \u003cli\u003eFollow with \u003ca href=\"\/en-nz\/products\/ghk-cu-copper-peptide-firming-face-cream\"\u003e\u003cstrong\u003eCopperTheory GHK-Cu Firming Face Cream\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003eDuring the morning, finish with a suitable broad-spectrum sunscreen.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eRoutine order:\u003c\/strong\u003e cleanse, apply Face Serum, allow it to absorb, seal with Face Cream and use sunscreen as the final morning step.\u003c\/p\u003e\n\n\u003ch3\u003eMorning and Evening Use\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eMorning:\u003c\/strong\u003e apply to clean, dry skin, allow it to absorb, follow with Face Cream and finish with sunscreen.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEvening:\u003c\/strong\u003e apply after cleansing and before Face Cream as the concentrated serum step of the routine.\u003c\/p\u003e\n\n\u003ch2\u003eTexture, Finish and Routine Position\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTexture:\u003c\/strong\u003e lightweight and water-based.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e fast-absorbing without a heavy oily coating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFragrance:\u003c\/strong\u003e the supplied ingredient list contains no parfum or added fragrance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e face and neck.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRinse status:\u003c\/strong\u003e leave on; do not rinse.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoutine step:\u003c\/strong\u003e after cleansing and before Face Cream.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFree CopperTheory Micro-Infuse Stamp Included\u003c\/h2\u003e\n\n\u003cp\u003eEvery Face Serum includes a complimentary CopperTheory Micro-Infuse Stamp as an \u003cstrong\u003eoptional precision application tool\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNeedles:\u003c\/strong\u003e 24K golden needles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNeedle length:\u003c\/strong\u003e 0.25 mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReservoir:\u003c\/strong\u003e 2.5 mL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget areas:\u003c\/strong\u003e forehead, cheeks, jawline and broad texture zones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurpose:\u003c\/strong\u003e controlled and consistent serum placement across defined facial areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe stamp is optional. The Face Serum can be applied normally with clean fingertips.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWash your hands and cleanse the skin before use.\u003c\/li\u003e\n  \u003cli\u003eClean, sanitise and completely dry the needle head before and after use.\u003c\/li\u003e\n  \u003cli\u003eUse light, controlled pressure without dragging the tool.\u003c\/li\u003e\n  \u003cli\u003eComplete one even pass and do not repeatedly overwork the same point.\u003c\/li\u003e\n  \u003cli\u003eNever share the tool.\u003c\/li\u003e\n  \u003cli\u003eAvoid the eyelids, lips, active breakouts, broken skin and inflamed or infected areas.\u003c\/li\u003e\n  \u003cli\u003eStop use if significant pain or bleeding occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"\/en-nz\/pages\/micro-infuse-stamp-guide\"\u003e\u003cstrong\u003eRead the complete CopperTheory Micro-Infuse Stamp guide\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFull Ingredients\u003c\/h2\u003e\n\n\u003cp\u003eAqua, Butylene Glycol, Glycerin, 1,2-Hexanediol, p-Hydroxyacetophenone, Copper Tripeptide-1, Panthenol, Niacinamide, Sodium Hyaluronate, Allantoin, Hydrolyzed Sodium Hyaluronate, Acetyl Hexapeptide-8, Arginine, Xanthan Gum, Disodium EDTA, Carbomer, Triethanolamine.\u003c\/p\u003e\n\n\u003ch2\u003eFormula, Testing and Verification\u003c\/h2\u003e\n\n\u003cp\u003eCopperTheory connects the Face Serum to dedicated records explaining its GHK-Cu concentration, formula documentation and product-specific instrumental, clinical and laboratory evidence.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/en-nz\/pages\/product-testing-and-verification\"\u003e\u003cstrong\u003eReview CopperTheory product testing and verification\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/en-nz\/pages\/coa-and-testing-faq\"\u003e\u003cstrong\u003eRead the CopperTheory COA and testing FAQ\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat does CopperTheory GHK-Cu Face Serum target?\u003c\/h3\u003e\n\u003cp\u003eIt targets fine lines, wrinkles, loss of firmness, uneven texture, visible pores, dullness, uneven tone, visible redness and dehydration.\u003c\/p\u003e\n\n\u003ch3\u003eWhat percentage of GHK-Cu does the serum contain?\u003c\/h3\u003e\n\u003cp\u003eThe formula contains 1.4% Copper Tripeptide-1, also known as GHK-Cu.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does the 11.4% declared peptide complex mean?\u003c\/h3\u003e\n\u003cp\u003eIt represents the combined formula input of 1.4% GHK-Cu and a 10% supplied Argireline solution containing Acetyl Hexapeptide-8. It does not mean the serum contains 11.4% GHK-Cu or 10% pure Acetyl Hexapeptide-8.\u003c\/p\u003e\n\n\u003ch3\u003eIs Argireline the same as Acetyl Hexapeptide-8?\u003c\/h3\u003e\n\u003cp\u003eArgireline is a trade name commonly associated with an Acetyl Hexapeptide-8 ingredient solution. CopperTheory’s formula uses the supplied solution at a 10% formula input.\u003c\/p\u003e\n\n\u003ch3\u003eWhere should the Face Serum be applied?\u003c\/h3\u003e\n\u003cp\u003eApply it evenly across clean, dry skin on the face and neck while avoiding direct contact with the eyes.\u003c\/p\u003e\n\n\u003ch3\u003eShould the serum be rinsed off?\u003c\/h3\u003e\n\u003cp\u003eNo. It is a leave-on facial serum and should remain on the skin after application.\u003c\/p\u003e\n\n\u003ch3\u003eShould it be applied before or after Face Cream?\u003c\/h3\u003e\n\u003cp\u003eApply the Face Serum first, allow it to absorb and then follow with Face Cream.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be used in the morning?\u003c\/h3\u003e\n\u003cp\u003eYes. Apply it after cleansing and finish the morning routine with a suitable broad-spectrum sunscreen.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be used at night?\u003c\/h3\u003e\n\u003cp\u003eYes. Apply it after evening cleansing and before Face Cream.\u003c\/p\u003e\n\n\u003ch3\u003eIs the serum heavy or oily?\u003c\/h3\u003e\n\u003cp\u003eNo. It has a lightweight, water-based texture designed to absorb without leaving a heavy oily coating.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the ingredient list contain added fragrance?\u003c\/h3\u003e\n\u003cp\u003eNo parfum or added fragrance appears in the supplied ingredient list.\u003c\/p\u003e\n\n\u003ch3\u003eCan men and women use it?\u003c\/h3\u003e\n\u003cp\u003eYes. It is designed for adult men and women targeting multiple visible signs of skin ageing, dehydration and uneven texture.\u003c\/p\u003e\n\n\u003ch3\u003eWhen should results be assessed?\u003c\/h3\u003e\n\u003cp\u003eThe supplied product evaluation measured hydration and texture after eight weeks and firmness after 12 weeks. Laboratory collagen-support activity was measured against a laboratory control.\u003c\/p\u003e\n\n\u003ch3\u003eIs the Micro-Infuse Stamp required?\u003c\/h3\u003e\n\u003cp\u003eNo. It is a complimentary optional precision tool. The serum can be applied normally using clean fingertips.\u003c\/p\u003e\n\n\u003ch3\u003eHow is CopperTheory different from other GHK-Cu face serums?\u003c\/h3\u003e\n\u003cp\u003eCopperTheory discloses its exact 1.4% GHK-Cu concentration, explains the 11.4% peptide-complex calculation, lists supporting-active percentages, separates measured results from participant feedback and connects the product to dedicated concentration, testing and results pages.\u003c\/p\u003e\n\n\u003ch2\u003eComplete the CopperTheory Skincare Routine\u003c\/h2\u003e\n\n\u003cp\u003eChoose the \u003ca href=\"\/en-nz\/products\/complete-ghk-cu-skincare-routine\"\u003e\u003cstrong\u003eComplete 3-Step GHK-Cu Skincare Routine\u003c\/strong\u003e\u003c\/a\u003e for the combined Face Serum, Face Cream and Hydrating Face Mask system.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/en-nz\/products\/ghk-cu-copper-peptide-repair-face-mask-5-pack\"\u003e\u003cstrong\u003eShop the GHK-Cu Hydrating Face Mask 5 Pack\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/en-nz\/collections\/copper-peptide-face-serum\"\u003e\u003cstrong\u003eExplore CopperTheory GHK-Cu Face Serums\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/en-nz\/blogs\/learn\/best-ghk-cu-face-serum\"\u003e\u003cstrong\u003eRead the Best GHK-Cu Face Serum comparison guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eFor external cosmetic use only. Avoid direct contact with the eyes. Patch test before use. Do not apply to broken, wounded, irritated or infected skin. Individual results may vary.\u003c\/em\u003e\u003c\/p\u003e","brand":"CopperTheory","offers":[{"title":"Default Title","offer_id":49100724830447,"sku":"CT-GHK-FACE-SERUM-001","price":61.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/5763\/8895\/files\/1.4_GHK-Cu_Face_Serum_with_Free_Micro-Infuse_Stamp.png?v=1785825075","url":"https:\/\/shopcoppertheory.com\/en-nz\/products\/ghk-cu-copper-peptide-anti-aging-face-serum","provider":"CopperTheory","version":"1.0","type":"link"}