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4.8
Rated 4.8 out of 5 stars
21

Suero avanzado para rostro y cuello GHK-Cu

Visibly Firmer, Smoother Skin in 90 Days

Reduce fine lines and restore your skin's natural firmness with 4% GHK-Cu copper peptides — one of the most studied anti-aging ingredients in dermatology.

Shown to reduce wrinkle volume by up to 55.8% versus control [1]

Supports collagen and elastin production at the cellular level

Evens skin tone while calming redness and irritation

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

  • GHK-Cu (Copper Peptides)
  • Aloe Barbadensis (Aloe Vera) Juice
  • Guar Hydroxypropyltrimonium Chloride (Guar Gum)
  • Vegetable Glycerin
  • Kojic Acid
  • Carica Papaya (Papaya Seed) Oil
  • Simmondsia Chinensis (Jojoba) Seed Oil
  • Ethylhexylglycerin
  • Phenoxyethanol (Eco-certified, gentle, paraben-free preservative)
  • Tocopherol (d'Alpha Vitamin E) Oil
  • Niacinamide (Vitamin B3)
  • Oryza Sativa (Rice Bran) Oil
  • Citrus medica limonum (Lemon) Peel Oil
  • Lemon Essential Oil
  • Distilled Water

Lab Results

Lab Results
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The 90-Day Path to Visibly Younger-Looking Skin

Our serum delivers a concentrated 4% dose of GHK-Cu copper peptides directly where your skin needs it most — the face, neck, and décolletage.

Week 1–3

Week 4–8

Week 9–12

Week 1–3

What's Happening: GHK-Cu begins reducing low-grade inflammation and supporting your skin's natural repair process. Niacinamide gets to work on oil balance and uneven tone, while aloe and rice bran oil deliver deep hydration and gentle resurfacing.

What to Expect: Your skin will likely feel softer and more hydrated within the first week. You won't see major changes to lines or wrinkles yet — this phase is about prepping the foundation for real, lasting results.

✓ Formulated with Clinically Studied Ingredients

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

Week 4–8

What's Happening: Copper peptides are now actively stimulating collagen and elastin synthesis. The enzymes that break down healthy skin proteins (MMPs) are being suppressed, while the protective enzymes (TIMPs) are increasing. Your skin's structure is strengthening from the inside out.

What to Expect: Fine lines — especially around the eyes, forehead, and neck — may start to soften. Skin tone looks more even. That "tired" look starts fading. People around you might not be able to pinpoint what's different, but they'll notice something.

✓ Formulated with Clinically Studied Ingredients

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

Week 9–12

What's Happening: Collagen and elastin density have measurably increased. In clinical testing, subjects using GHK-Cu saw a 32.8% decrease in wrinkle depth and 55.8% reduction in wrinkle volume compared to control. [1][2]

What to Expect:
Visibly firmer, smoother skin. Neck lines and facial wrinkles appear noticeably reduced. Skin looks healthier, more resilient, and more even in tone. This is where consistent use really pays off.

✓ 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

May Reduce Wrinkle Volume by 55.8%

In controlled studies, GHK-Cu reduced wrinkle volume by up to 55.8% and wrinkle depth by 32.8% compared to vehicle alone — results you can actually measure, not just hope for. [1]

Rebuilds Collagen and Elastin

GHK-Cu doesn't just sit on the surface. It signals your skin cells to produce more collagen and elastin while slowing down the enzymes that break them apart — so your skin gets structurally stronger over time. [2]

Calms Inflammation and Speeds Repair

Copper peptides have well-documented anti-inflammatory and wound-healing properties, which means less redness, less irritation, and faster recovery from environmental damage. [3]

Evens Skin Tone Without Harsh Acids

Niacinamide and rice bran oil work together to fade dark spots and smooth texture — without the peeling, stinging, or sensitivity that comes with aggressive chemical exfoliants.

Lightweight, Absorbs Fast, Works With SPF

This is a water-based serum that sinks in within seconds. No greasy residue, no pilling under sunscreen or makeup. It fits into any routine without making it more complicated.

Not Just the Face

Most serums ignore the neck entirely. Ours is designed specifically for the thinner, more delicate skin on your neck and chest — areas that often show age first and get treated last.

Active Ingredient

GHK-Cu (Copper Peptides)

The core of this serum. GHK-Cu is a naturally occurring copper complex studied extensively for its ability to stimulate collagen production, reduce inflammation, and improve skin elasticity. At 4% concentration, this is a clinical-strength dose designed to deliver measurable results. [2][3]

Supporting Ingredient

Niacinamide (Vitamin B3)

Regulates oil production, reduces the appearance of pores, and helps fade hyperpigmentation. One of the most broadly studied and well-tolerated actives in skincare.

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

How We Compare

Feature Advanced GHK-Cu SerumOther Peptide SerumsRetinol Serums
Peptide Strength 1200mg (4%)Lower / unclearN/A
Skin Benefits Supports smoother, firmer-looking skinBasic hydration, mild supportTargets signs of aging, can be irritating
Texture Lightweight, non-greasyVariesOften drying
Daily Use Once dailyOnce or twice dailyNight only

Customer Reviews

4.8
Rated 4.8 out of 5 stars
Based on 21 reviews
Total 5 star reviews: 19 Total 4 star reviews: 0 Total 3 star reviews: 2 Total 2 star reviews: 0 Total 1 star reviews: 0
Customers Talked About
Rating
Ratings
21 reviews
  • HJ
    Heather J.
    Verified Buyer
    Rated 5 out of 5 stars
    4/26/26
    Noticeable difference

    I have been using this for a month and the dropper bottle before this one and both have helped my skin tremendously with the texture of my skin and mild breakouts.

  • ME
    Matthew E.
    Verified Buyer
    Rated 5 out of 5 stars
    4/12/26
    Review of ghk-cu neck & face serum

    quality product

  • TR
    Treas R.
    Verified Buyer
    Rated 5 out of 5 stars
    4/5/26
    Great Product!

    This product has significantly cleared my skin better than any acne medication I have used.

  • TC
    TERRI C.
    Verified Buyer
    Rated 5 out of 5 stars
    4/5/26
    Amazing GHK-CU Cream

    I have been extremely pleased with this cream! It has an amazing 4% of the Ghk-cu peptide while most on the market only have 2%. The smell is lovely and the light purplish blue color shows that it contains a good amount of the peptide. It drys clear on the skin.

    I received mine right before I cut myself badly and after the wound closed. I starting putting it on the closed wound. I would have had a large scar but now there is no scar at all !

    Word of caution....A little bit goes a long way! I will definitely be reordering!

  • MA
    Megan A.
    Verified Buyer
    Rated 5 out of 5 stars
    4/1/26
    Highly recommended!

    My skin feels incredibly smooth after application and absorbs quickly without any greasy residue. After consistent use, I noticed a visible improvement in my skin’s overall texture. Even the small wrinkles around my nose and mouth look softer, making this a new favorite in my routine.

  • C
    Cash
    Rated 5 out of 5 stars
    3/18/26
    5 Stars

    Came fast

  • HS
    Hilda S.
    Verified Buyer
    Rated 5 out of 5 stars
    11/23/25
    Visible Skin Renewal in Just Weeks!

    I’ve been using GHK-Cu for almost 4 months and the results have been amazing. Around week 8 I started noticing a real change in my skin, and by week 12 my complexion looked brighter, smoother, and visibly renewed. Even my jawline looks more defined. This peptide has truly transformed my skin—I absolutely love it!

  • BL
    Billy L.
    Verified Buyer
    Rated 5 out of 5 stars
    10/26/25
    Excellent product

    It absorvs fast and the skin looks very smooth

  • LA
    Linda A.
    Verified Buyer
    Rated 5 out of 5 stars
    9/25/25
    It Absorbs Fast

    I need to use it longer to give it a proper review.

Your Morning and Evening Ritual for Smoother Skin

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

Step 1

Cleanse First

Start with a clean face and neck. Remove makeup, sunscreen, and any buildup so the serum can absorb directly into your skin.

Step 2

Apply 3–5 Drops to Face, Neck, and Chest

Dispense a small amount onto your fingertips. Gently press and pat the serum across your face, neck, and décolletage. Focus on areas where fine lines and wrinkles are most visible.

Step 3

Follow With SPF in the Morning

In the morning, always apply a broad-spectrum SPF 30+ after the serum has absorbed. Copper peptides support repair, but sun protection prevents new damage. At night, apply after cleansing and let the serum work while you sleep.

The Science Behind GHK-Cu for Skin

GHK-Cu (glycyl-L-histidyl-L-lysine copper) is one of the most extensively studied peptides in skin science. It's naturally present in human plasma, and its concentration declines with age — which tracks closely with the visible signs of aging. Controlled clinical testing showed:

  • GHK-Cu delivered a 55.8% reduction in wrinkle volume
  • 32.8% decrease in wrinkle depth versus a control vehicle

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…

You're in your 30s, 40s, or 50s and starting to notice fine lines, dullness, or loss of firmness.

You want something science-backed that goes beyond basic moisturizing.

You've tried retinols or acids but found them too harsh or irritating.

You prefer a clean, lightweight formula that fits into your existing routine.

This might not be for you if…

You want overnight results. GHK-Cu works at the cellular level — real changes take 8–12 weeks of consistent use.

You have a known allergy to copper-based compounds.

You're looking for a heavy, occlusive moisturizer. This is a lightweight serum, not a cream.

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.

References

[1] OPBiotech. GHK-Cu Peptide for Anti-Aging. Reporting 55.8% reduction in wrinkle volume and 32.8% decrease in wrinkle depth versus control vehicle. https://opbiotech.com/portfolio-items/ghk-cu-peptide-is-good-for-anti-aging/

[2] Badenhorst, T., Svirskis, D., & Wu, Z. (2016). Effects of GHK-Cu on MMP and TIMP Expression, Collagen and Elastin Production, and Facial Wrinkle Parameters in Aged Skin. Journal of Aging Science, 4(1), 166. https://www.walshmedicalmedia.com/open-access/effects-of-ghkcu-on-mmp-and-timp-expression-collagen-and-elastin-production-and-facial-wrinkle-parameters-2329-8847-1000166.pdf

[3] Pickart, L., Vasquez-Soltero, J. M., & Margolina, A. (2015). Using Copper to Improve the Well-Being of the Skin. Cosmetics, 2(3), 164–178. https://pmc.ncbi.nlm.nih.gov/articles/PMC4556990/