• GHK-Cu peptide serum
  • GHK-Cu peptide serum
  • GHK-Cu peptide serum
  • GHK-Cu peptide serum
  • GHK-Cu peptide serum
  • GHK-Cu peptide serum
  • GHK-Cu peptide serum
  • GHK-Cu peptide serum
  • GHK-Cu peptide serum
1 9

Excellent 4.8 | 4912 Customers

GHK-Cu peptide serum

GHK-Cu peptide serum

Better Skin in 90 Days. Guaranteed.

€55,90 €35,90

This 97% purity GHK-Cu serum activates your skin's regeneration pathways, triggering new collagen synthesis, cellular repair, and a complete dermal reset from the inside out.

  • Visibly reduce atrophic acne scars
  • Better facial definition and sharpness
  • Remodels disorganized collagen at the structural level
  • Activates over 4000 genes tied to skin regeneration
🎁 FREE GIFT
Free dermaroller with 2 or 3 pack
Microneedle your skin for maximum serum absorption.
Free Dermaroller
90-Day Money Back Guarantee
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Lucas M.
Lucas M.
Berlin

Been using this for like 6 weeks now. Scars on my cheeks are definitely less visible. Skin just looks cleaner overall, hard to explain but people have noticed.

Ethan R.
Ethan R.
Toronto

My skin used to bother me a lot. Started this protocol 2 months ago and honestly I just feel better about how I look. Acne marks are fading and my skin feels tighter.

Peter L.
Peter L.
Amsterdam

My scars just faded away, and I had them for at least 2 years. How is this even possible?

Xander T.
Xander T.
Boston

This definitely got rid of my acne after two rounds of accutane already!

Kevin B.
Kevin B.
San Diego

After a few weeks my skin looked clearer and less tired. Nothing crazy overnight, but steady improvement.

Sam V.
Sam V.
New York

Wasn't expecting much tbh. But the red marks from old breakouts have faded a lot. Face looks way more even now. Solid product.

6 New Reviews

This formula is built around GHK-Cu copper peptides. These are biological signals that tell your skin to repair, rebuild, and regenerate from the inside out. Instead of forcing surface changes, it works with your skin's natural processes to clear scars, tighten texture, and sharpen your overall look.

With consistent use your skin looks cleaner, more structured, and more confident week by week.

✓ Fades acne scars and uneven texture
✓ Firms and tightens your skin
✓ Lightweight and non-greasy
✓ Works for all skin types

Apply a few drops to clean, dry skin once or twice a day. Massage into your skin using upward motions until fully absorbed. Follow with your regular moisturizer to lock in hydration. Use every day for best results.

Full ingredient list: Water, Pentylene Glycol, Sodium Hyaluronate, Copper Tripeptide-1, Phenylpropanol, Sodium Hydroxide.

Hyaluronic acid keeps your skin hydrated and comfortable. Copper Tripeptide-1 signals your skin to repair and rebuild. Supporting ingredients stabilize the formula and ensure full absorption.

Every ingredient in this formula has a job. Copper peptides trigger collagen production and scar repair at 3% pharmaceutical grade concentration, not the sub-1% found in The Ordinary. Hyaluronic acid keeps your skin hydrated and comfortable all day. Pentylene glycol balances moisture and helps the formula absorb evenly. The result is a lightweight, unscented serum that works without irritation and fits into any routine.

Most men notice calmer, smoother skin within the first few weeks. Acne scars begin to fade and redness decreases as your skin rebuilds. With consistent daily use results continue to improve through your full 90-day protocol.

Yes. This serum fits easily into most routines. Apply to clean skin and follow with moisturizer. If you use Tretinoin, use GHK-Cu in the morning and Tretinoin at night to avoid a pH conflict. Avoid using it at the same time as strong exfoliating acids.

All orders are processed within 1 to 2 business days. Once shipped, delivery typically takes between 2 and 5 business days, depending on your location.

We offer a 90-day return policy. If you are not satisfied with your purchase, you may request a return within 90 days in accordance with our return policy.
GHK-Cu peptide serum

GHK-Cu peptide serum

€35,90
€35,90
View full details
Support Skin Repair at the Signal Level
Hydration That Supports Skin Structure
See a Sharper, Healthier Glow
Built on GHK-Cu Peptide Research
Support Skin Repair at the Signal Level
Hydration That Supports Skin Structure
See a Sharper, Healthier Glow
Built on GHK-Cu Peptide Research
Support Skin Repair at the Signal Level
Hydration That Supports Skin Structure
See a Sharper, Healthier Glow
Built on GHK-Cu Peptide Research
Support Skin Repair at the Signal Level
Hydration That Supports Skin Structure
See a Sharper, Healthier Glow
Built on GHK-Cu Peptide Research
Support Skin Repair at the Signal Level
Hydration That Supports Skin Structure
See a Sharper, Healthier Glow
Built on GHK-Cu Peptide Research
Support Skin Repair at the Signal Level
Hydration That Supports Skin Structure
See a Sharper, Healthier Glow
Built on GHK-Cu Peptide Research

Real customers results

★★★★★

Ethan L.

After about a month my skin magically started clearing up. My face looks cleaner and tighter overall.

★★★★★

Liam S.

My old acne marks faded faster than I thought. My skin tone looks way more even now.

★★★★★

Josh T.

My skin texture smoothed out a lot after the third week. Small bumps are gone. Not greasy at all.

★★★★★

Micheal N.

Acne marks on my cheeks dissapeared quickly and my skin feels smooth and calm now. No irritation.

Expert Insights

Dr. Jones DC

PhD Molecular and Celular Biology

What Happens When You Lock In

Real results build week by week. As your skin rebuilds from the inside out, scars fade, texture clears, and your face starts looking more confident and structured.

Skin renewal timeline visualization
Week 1

Inflammation Down, Skin Resetting

Redness and irritation start to calm down. Your skin feels more balanced and your face begins to look cleaner and more even.

Weeks 2 to 4

Scars Fading, Texture Clearing

Acne marks begin to fade and uneven texture smooths out. Your skin tone looks more consistent and your face starts looking cleaner in natural light.

Weeks 4 to 8

Clearer, More Confident Skin

Your skin looks visibly cleaner and more structured. Collagen is rebuilding beneath the surface and your face starts looking sharper and more defined every week.

After 90 days

Full Transformation Complete

With the full protocol complete your skin is cleaner, firmer, and more confident. You look and feel like the best version of yourself every single day.

The science behind the formula

Dr. Marcus Hale portrait

Dr. Marcus Hale

Medical Doctor

As a physician, I am naturally skeptical of skincare claims. What impressed me here was the focus on cellular signaling rather than quick surface effects. The changes are gradual, but they follow how skin biology actually works. That is what makes this formulation credible.

Dr. Elara Holbrook portrait

Dr. Elara Holbrook

Board-Certified Dermatologist

We created this formula to address a real frustration in dermatology. Most at-home products never reach the layers where renewal takes place. By combining targeted delivery with proven peptides, we saw consistent improvements in firmness, texture, and overall skin quality. This is the formula I personally stand behind.

Alex Morgan laboratory portrait

Alex Morgan, MSc

Laboratory & Formulation Scientist

From a formulation standpoint, balance was the priority. Each component supports cellular communication without overwhelming the skin. We focused on stability, penetration, and consistency. The result is a formula that performs predictably over time.

GHK-Cu
Signaling Science

Glycyl-L-Histidyl-L-Lysine Copper is a naturally occurring human tripeptide that binds copper ions and functions as a biological signaling molecule. Instead of forcing superficial changes, it communicates with skin cells to initiate repair, renewal, and structural rebuilding processes that decline with age.

GHK-Cu serum science visualization
1
Signaling Molecule

GHK-Cu acts as a cell-signaling molecule that interacts with fibroblasts and other skin cells responsible for repair.

By binding copper ions, it activates cellular pathways involved in tissue regeneration and antioxidant defense.

GHK-Cu is naturally present in human plasma, saliva, and urine, supporting its role as a systemic biological signal.

Its concentration declines with age, which is associated with slower repair responses and visible skin aging.

Topical application helps restore this signaling activity directly at the skin level.

2
Collagen Remodelling

GHK-Cu stimulates the synthesis of collagen, elastin, and glycosaminoglycans that form the skin’s structural framework.

These components are essential for firmness, elasticity, and moisture retention.

Research by Dr. Loren Pickart shows that GHK-Cu influences gene expression related to extracellular matrix repair.

This signaling encourages cells to rebuild structural proteins internally.

Clinical observations link this process to improved skin density and resilience.

3
Skin Renewal Processes

GHK-Cu supports cell proliferation and natural wound-healing mechanisms.

It improves cellular communication, allowing damaged tissue to recover more efficiently.

Clinical studies report reduced fine lines and improved skin texture.

Its anti-inflammatory properties help calm irritation and stressed skin.

These effects support continuous renewal while preserving barrier stability.

4
Clinical Outcomes

Peer-reviewed research documents smoother skin texture and improved firmness.

GHK-Cu is validated as a multi-pathway modulator involved in skin regeneration.

Unlike single-action ingredients, it supports coordinated biological processes.

Consistent findings reinforce its reliability.

This evidence positions GHK-Cu as a core ingredient in evidence-based dermatology.

4 reasons people choose Northern Biolabs

Copper Peptides Serum Bottles

Dermatology-researched copper peptide signaling

Supports natural skin renewal over time

Gentle daily use without irritation

Tested quality standards with 90-day guarantee

Cleaner skin
for a sharper look
  • Targets texture and tightness
  • Visibly refines tone and clarity
  • Safe for all skin types
  • Backed by copper peptide science
A comparison of daily GHK-Cu support vs typical skin routines.
Northern Biolabs vs Others
Copper Serum
Typical Routine
Mechanism
✔Supports natural collagen and repair
✖Relies on strong actives or random products
Feel
✔Lightweight, no sting, absorbs fast
✖Burning, tightness, or greasy finish
Timeline
✔Steady improvement in 4–8 weeks
✖Ups and downs, hard to stay consistent
Daily Life
✔Simple step that fits any routine
✖Multiple steps, easy to skip
Long-term
✔Helps maintain clear, even looking skin
✖Can lead to sensitivity and mixed results
 
 

Skin Renewal, Backed by Research

This serum uses GHK-Cu copper peptides to guide skin repair and hydration at a deeper level. By supporting how skin renews itself, it helps improve smoothness and overall skin quality with consistent use.

Skin improvement stages
0%

Reported improved hydration, with skin feeling more comfortable and balanced.

0%

Noticed smoother-looking skin and a more even appearance with regular use.

0%

Felt their skin looked less tired and more refined, contributing to a fresher overall look.

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As seen on

Visibly Reduce Acne Scars & Uneven Texture in 6–8 Weeks


Soft-looking skin, puffiness, and uneven texture can undermine how your face looks and feels.

Copper peptides support skin repair and firmness, helping skin appear sharper, healthier, and more structured over time.

  • Benefit 1 icon
    Supports firmer-looking skin and facial contours
  • Benefit 2 icon
    Kickstarts the production of collagen
  • Benefit 3 icon
    Reduces acne scars and redness
 
 

What Real Copper Peptides Can Achieve

Designed around peptide science, this serum targets the underlying skin repair and regeneration pathways, delivering results that basic skincare struggles to achieve.

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Northern Biolabs
Others
Real GHK-Cu Peptides
Quick Absorption
No Harsh Chemicals
Gentle Formula
Long-Lasting Benefits
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Join over 4,000+ Happy Customers

4.8 | 4912 Customers
Jake H.

Clear change in skin

I’ve been using it nightly for about a month. Skin feels smoother and looks less tired. Puffiness around my cheeks is noticeably down.
Emily A.

Easy Addition, Real Change

Didn’t change my whole routine, just added this. Easy to use, absorbs fast. Over time my skin started looking firmer and more even.
Daniel K.

Clean and Effective

I like that it’s simple and not greasy. After a few weeks my face looked clearer and more structured, especially in the morning.
Olivia M.

Healthy, Not Shiny

My skin feels more balanced and hydrated. Nothing dramatic overnight, but with consistent use it just looks healthier.

Benefits You'll Love

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Frequently Asked Questions

Yes. The formula is gentle, fragrance-free, and suitable for all skin types, including sensitive skin and acne prone skin.

Yes. This serum fits easily into most skincare routines. Apply it to clean skin and
follow with moisturizer. Avoid using it at the same time as strong exfoliating
acids.

No. The GHK-Cu peptides work effectively on its own. Some prefer to use a
dermaroller for enhanced absorption, but it’s compeletely optional.

Yes. The serum is designed for daily use as part of a regular skincare routine. You
can use it every other day to start if you have sensitive skin.

Absolutely. It is suitable for all ages and designed to improve firmness, elasticity and
texture, making them ideal for mature or thinning skin.