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Neurogan Advanced GHK-Cu Neck & Face Serum in a blue-labeled 1 oz bottle, 1,200 mg total, with pump dispenser.
Neurogan Advanced GHK-Cu Neck & Face Serum in a blue-labeled 1 oz bottle, 1,200 mg total, with pump dispenser.
4.8
Rated 4.8 out of 5 stars
33

Suero avanzado para rostro y cuello GHK-Cu

A concentrated copper peptide serum designed to support smoother-looking texture, visible firmness, hydration and fine-line care across the face, neck and décolletage.

1,200mg of Copper Tripeptide-1 per bottle

4% GHK-Cu formula

Made for the face, neck and décolletage

Protected Purchase • Risk-Free Trial

Description

Nuestro sérum avanzado GHK-Cu para rostro y cuello contiene 1200 mg de tripéptido de cobre-1. Diseñado para mejorar el tono, la textura y la hidratación, con ingredientes más limpios, mejor aroma y absorción directa. Aplícalo diariamente sobre la piel limpia para una apariencia más suave y radiante; a continuación, aplica una crema hidratante.

Uso: Después de limpiar y tonificar la piel, aplique unas gotas en rostro y cuello con suaves toques. A continuación, aplique FPS durante el día o crema hidratante por la noche. Su fórmula ligera funciona bien debajo del maquillaje.

Ingredients
  • Copper Tripeptide-1 (GHK-Cu): the signature copper peptide; supports smoother, firmer-looking skin.
  • Aloe Barbadensis Juice: lightweight hydration; calms dry-feeling skin.
  • Vegetable Glycerin: a humectant that draws moisture to the surface.
  • Niacinamide: supports the barrier, hydration and a more even-looking tone.
  • Kojic Acid: supports brighter, more even-looking tone.
  • Jojoba, Papaya and Rice Bran Oils: condition and soften without heaviness.
  • Vitamin E (Tocopherol): antioxidant and conditioning support.
  • Phenoxyethanol & Ethylhexylglycerin: preservation and product stability.

Complete list: GHK-Cu (Copper Tripeptide-1), Aloe Barbadensis Juice, Guar Hydroxypropyltrimonium Chloride, Vegetable Glycerin, Kojic Acid, Carica Papaya Seed Oil, Simmondsia Chinensis Seed Oil, Ethylhexylglycerin, Phenoxyethanol, Tocopherol, Niacinamide, Oryza Sativa Bran Oil, Citrus Medica Limonum Peel Oil, Lemon Essential Oil, Distilled Water.

Transparency: This formula contains lemon peel oil and lemon essential oil. If you have very reactive skin or a known sensitivity to essential oils, patch test before full application.

Lab Results

Our Suero avanzado para rostro y cuello GHK-Cu are third-party lab tested to ensure highest quality, purity, and safety.

GHK-Cu Copper Peptide Neck & Face Serum Lab Result

GHK-Cu Copper Peptide Neck & Face Serum Lab Result 1200mg 2026

GHK-Cu Copper Peptide Neck & Face Serum Lab Result 1200mg 2026

Lab Results
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Real People. Real Results.

WATCH IT IN YOUR ROUTINE

See how GHK-Cu Face & Neck Serum fits into your skincare routine.

Our 4% GHK-Cu Face & Neck Serum absorbs quickly without a heavy finish. See how easily it layers into a daily routine for the face, neck and décolletage, and why consistent use is key to supporting smoother-looking texture, visible firmness and hydration.

SHOP FACE & NECK SERUM

When Can You Expect Results?

Visible skincare improvements take time. Skin renews itself gradually, so peptide-based products should be evaluated over weeks, not days.

Tip: photograph your skin before starting and compare monthly rather than daily.

Week 1–3

Week 4–8

Week 9–12

Week 1–3

Most users first notice improvements in hydration, softness and overall skin comfort as skin adapts to the formula and moisturizing ingredients begin supporting the barrier.

✓ Formulated with Clinically Studied Ingredients

Carefully formulated with clinically studied ingredients and rigorously third-party tested for quality and consistency.

Week 4–8

With consistent daily use, many begin noticing smoother-looking texture and improvements in overall appearance. This is a good time to compare progress using photographs taken under the same lighting.

✓ Formulated with Clinically Studied Ingredients

Carefully formulated with clinically studied ingredients and rigorously third-party tested for quality and consistency.

Week 9–12

Longer-term use may support improvements in the appearance of fine lines and visible firmness. Individual results vary depending on age, sun exposure, skincare routine and overall skin condition.

✓ Formulated with Clinically Studied Ingredients

Carefully formulated with clinically studied ingredients and rigorously third-party tested for quality and consistency.

✓ Formulated with Clinically Studied Ingredients

Carefully formulated with clinically studied ingredients and rigorously third-party tested for quality and consistency.

Benefits Of Consistent Use

Support Smoother-Looking Texture

GHK-Cu and the serum's hydrating ingredients are designed to support a softer, smoother-looking complexion with regular use.

4% High-Strength GHK-Cu Formula

Contains 1,200mg of Copper Tripeptide-1 in a concentrated formula designed for daily face, neck and décolletage care.

Supports the Appearance of Fine Lines

Copper peptides, glycerin, aloe vera and conditioning oils work together to support a smoother, more supple-looking appearance over time.

Lightweight Daily Serum

Designed to layer comfortably beneath moisturizer, sunscreen and makeup without the heaviness of a rich cream.

Supports a More Even-Looking Complexion

Niacinamide and kojic acid complement GHK-Cu by supporting brighter-looking, more even-looking skin.

Made for Face, Neck & Décolletage

One lightweight serum designed for the three areas where visible skin aging commonly appears.

One Copper Peptide. A Complete Supporting Formula.

A great peptide serum is more than a single active ingredient. Every component has a role, from hydration and skin conditioning to preservation and stability.

Active Ingredient

GHK-Cu (Copper Tripeptide-1)

The signature copper peptide that supports smoother-looking skin, visible firmness and overall skin quality. Concentrated at 1,200mg in a 4% formula designed for daily cosmetic use.

Supporting Blend

Supporting Ingredients

Niacinamide, aloe vera, glycerin, jojoba oil, papaya seed oil, rice bran oil, vitamin E and kojic acid help support hydration, skin comfort and a more even-looking complexion.

No artificial additives
No unnecessary fillers
No low-quality ingredients
No artificial colors or flavors

How We Compare

Feature GHK-Cu SerumRetinol
Main Goal Support visible firmness, hydration and smoother-looking skinAddress photoaging, wrinkles and uneven tone
Typical Irritation Usually lower, though irritation is still possibleOften higher, especially during adjustment
When to Apply Morning or eveningTypically evening only
Suitable for Beginners Often yesUsually requires slower introduction
Main Strength Peptide-focused skin supportLong clinical history for photoaging
FDA disclaimer

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

This product is not for use by or sale to persons under the age of 18. Do not use if you are pregnant or nursing. Consult a physician before using this or any dietary supplement. All trademarks and copyrights are the property of their respective owners and are not affiliated with nor do they endorse this product. By using this site, you agree to follow the Privacy Policy and all Terms & Conditions printed on this site. Void where prohibited by law.*

Customer Reviews

4.8
Rated 4.8 out of 5 stars
Based on 33 reviews
Total 5 star reviews: 29 Total 4 star reviews: 2 Total 3 star reviews: 2 Total 2 star reviews: 0 Total 1 star reviews: 0
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33 reviews
  • K
    Kendra
    Rated 5 out of 5 stars
    7/21/26
    5 Stars

    Besr fave serum ive ever used

    Was this helpful?
  • TH
    Tim H.
    Verified Buyer
    Rated 5 out of 5 stars
    7/16/26
    Love this formula

    I’m about to buy a new bottle. Love the fragrance and the results🫶🫶🫶🫶

    Was this helpful?
  • K
    Kendra
    Rated 5 out of 5 stars
    7/16/26
    5 Stars

    I have tried so many face serim and products. This, hands down, is the best one. Instantly refeeshes and smooths face

    Was this helpful?
  • JM
    Jessica M. W.
    Verified Buyer
    Rated 5 out of 5 stars
    7/13/26
    GHK-Cu Peptide Face & Neck Serum

    I purchased my first bottle of GHK-Cu. It was the only product I added to my normal skin care routine. I am amazed how many compliments I have received in the past week. I am going to order another bottle. My skincare looks brighter, firmer and glows. I have enjoyed using your product.

    Best regards,

    Jessica Winter

    Was this helpful?
  • CH
    CiCora H.
    Verified Buyer
    Rated 4 out of 5 stars
    7/8/26
    Disappointed by Inconsistent GHK-Cu Formulations

    I have been using Neurogan Health’s GHK-Cu serum since February, and unfortunately I’ve noticed inconsistent formulations between purchases.

    The first bottle I purchased in February was excellent. When I reordered, I noticed the serum had changed from a blue color to a greenish color. Although the appearance was different, it still performed well, so I didn’t have any concerns.

    However, the formulation I purchased in May has been a completely different experience. Since using this bottle, the serum pills (rolls up) as soon as I apply my moisturizer and SPF. I use the same skincare products—La Roche-Posay moisturizer and sunscreen—that worked perfectly with the previous formulations, so nothing else in my routine has changed.

    To make sure it wasn’t user error, I tried several different application methods:

    * Applying the serum to slightly damp skin.

    * Applying it to dry skin.

    * Allowing the serum several minutes to fully absorb before applying moisturizer.

    * Waiting between each skincare step before applying SPF.

    Despite all of these adjustments, the serum continues to pill. This was never an issue with the earlier formulations.

    I purchased this product because I was happy with its original quality, but the lack of consistency from batch to batch has made it difficult to rely on. At this point, I am looking for another brand that offers a more consistent GHK-Cu formulation. I hope Neurogan Health addresses these formulation inconsistencies because the original product…

    Was this helpful?
  • DC
    Diem C.
    Verified Buyer
    Rated 5 out of 5 stars
    7/7/26
    Has made my face seem more youthful and moisturized

    I’ve been using this bundle kit for the past few weeks and I must say it has improved my skin. I had some skin discolorations and it has helped blend it in more naturally

    Was this helpful?
  • K
    Kristen
    Rated 5 out of 5 stars
    7/6/26
    5 Stars

    I can see the difference. No joke!

    Was this helpful?
  • KB
    Karsun B.
    Verified Buyer
    Rated 5 out of 5 stars
    6/17/26
    Amazing!

    The product is great! Arrives on time and I love the way my skin feels

    Was this helpful?
  • KF
    Karen F.
    Verified Buyer
    Rated 4 out of 5 stars
    6/14/26
    Facial GHK-Cu experience

    No seeing much results as of yet

    Was this helpful?

How to Use GHK-Cu Face and Neck Serum

Wooden spatula with blue face cream, showing product texture and directions for face and neck application.

Step 1

Cleanse & Prepare

Cleanse the face, neck and upper chest. Pat skin dry before applying the serum.

Step 2

Apply Evenly

Dispense a small amount onto clean fingertips. Spread a thin, even layer across the face, neck and décolletage. Allow it to absorb before applying moisturizer.

Step 3

Finish Your Routine

Apply moisturizer after the serum, and finish with broad-spectrum sunscreen during the day. Morning or evening both work; choose the routine you'll follow consistently.

The Science Behind GHK-Cu

GHK-Cu is a naturally occurring copper-binding peptide made of three amino acids, studied for decades for its relationship with skin maintenance and extracellular-matrix activity. Laboratory studies associate it with collagen-related proteins, skin remodeling and antioxidant responses, and cosmetic research reports improvements in the appearance of skin quality after topical use.

Ingredient research is not the same as finished-product performance, so no brand can promise identical results. Still, GHK-Cu remains one of the better-studied cosmetic peptides, best used as part of a complete skincare routine rather than a miracle ingredient.

GHK-Cu has been shown to increase collagen synthesis in fibroblast cultures and upregulate the expression of elastin and other structural proteins. It simultaneously suppresses MMP enzymes (which break down collagen) and increases TIMP expression (which protects it). The net effect: your skin builds more and loses less. [2]

This is perfect for you if…

Want to support smoother-looking skin texture.

Are concerned about fine lines or reduced visible firmness.

Prefer a lightweight serum over a rich cream.

Want one product for the face, neck and décolletage.

This might not be for you if…

Expect overnight or guaranteed wrinkle removal.

Have a known sensitivity to essential oils or another listed ingredient.

Have broken, severely irritated or actively inflamed skin.

Need a rich moisturizer rather than a lightweight serum.

We’re here to help

Have more questions? Visit our Help Center or reach out to us at support@neuroganhealth.com — we're happy to assist you on your wellness journey.

¿La crema facial GHK-Cu es adecuada para todo tipo de pieles?

Sí, nuestra crema facial con péptidos de cobre GHK-Cu es adecuada para todo tipo de piel. Para condiciones específicas de la piel, consulte a un profesional del cuidado de la piel.

¿La crema facial GHK-Cu es adecuada para el uso diario?

Nuestra crema facial con péptidos de cobre GHK-Cu está diseñada para uso diario. Su fórmula ligera y no grasa es adecuada para todo tipo de piel, lo que la convierte en un complemento perfecto para tu rutina diaria de cuidado de la piel.

¿Cómo se debe conservar el sérum GHK-Cu Face & Neck?

Nuestro suero GHK-Cu viene en una botella de vidrio de color ámbar con protección UV. Guarde el suero para rostro y cuello GHK-Cu en un lugar fresco y seco, lejos de la luz solar directa, para mantener la eficacia y estabilidad de los compuestos activos.

¿Se puede utilizar GHK-Cu Neck & Face Serum debajo del maquillaje?

Por supuesto, el suero GHK-Cu Neck & Face se puede usar debajo del maquillaje. Su fórmula ligera se absorbe rápidamente en la piel. Es mejor aplicar crema hidratante o SPF antes de aplicar maquillaje encima.

¿GHK-Cu Neck & Face Serum contiene fragancias o parabenos?

No, el suero para cuello y rostro GHK-Cu no contiene fragancias ni parabenos, lo que garantiza una aplicación natural y segura para todo tipo de piel.

Try It For 30 Days, Risk-Free

We’re so confident in our formula that we offer a 30-day money-back guarantee. If you don’t see intented results, or if you’re not happy for any reason, just let us know and we’ll give you a full refund. No questions asked.

Shop risk-free

References

[1] Pickart L, Margolina A. Regenerative and protective actions of the GHK-Cu peptide in the light of new gene data. International Journal of Molecular Sciences. 2018;19(7):1987.

[2] Pickart L, Vasquez-Soltero JM, Margolina A. GHK peptide as a natural modulator of multiple cellular pathways in skin regeneration. BioMed Research International. 2015;2015:648108.

[3] Fife DJ, et al. Effects of topical copper tripeptide complex on carbon dioxide laser-resurfaced skin. Archives of Facial Plastic Surgery. 2006;8(4):252-259.

[4] Hostynek JJ, Dreher F, Maibach HI. Human skin penetration of a copper tripeptide in vitro as a function of skin layer. Inflammation Research. 2011;60(1):79-86.

[5] Mehta RC, Fitzpatrick RE. Skin rejuvenation using cosmetic products containing growth factors, cytokines and matrikines: a review of the literature. Journal of Drugs in Dermatology. 2007;6(6):654-662.

[6] Cosmetic Ingredient Review Expert Panel. Safety assessment of Tripeptide-1, Hexapeptide-12, their metal salts and fatty acyl derivatives, and Palmitoyl Tetrapeptide-7 as used in cosmetics.

[7] National Center for Biotechnology Information. PubChem compound information for Copper Tripeptide-1.

[8] U.S. Food and Drug Administration. Cosmetics safety and labeling guidance.

Research-informed wellness for healthy aging.