
The Peptide Your Own Blood Sends to Your Skin
The serum built around GHK-Cu—the copper peptide from your plasma that signals skin cells to support repair.
Most skincare sits on the surface. Even expensive serums with "active ingredients" are moisturizing and protecting—not communicating with your cells.
KYPRA SURFACE is built differently.
Its core ingredient is GHK-Cu, a copper peptide isolated from human plasma in 1973. It's a cellular messenger: in studies, it has been associated with supporting natural collagen production, skin repair processes, and a calmer inflammatory response.
Your blood carries less of it every decade—about 60% less at 60 than at 20. SURFACE applies the signal directly, where results show first.
One nightly application. 3–4 drops. The signal, outside.
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
🔬 The Only Serum Built Around Your Own Plasma Peptide
🇺🇸 Silicon Valley Longevity Science · Made in the USA
What Changes, Week by Week
People who've spent thousands on creams report the same pattern: hydration is instant, but nothing ever changed underneath. That's because moisture is not a message. This is what happens when you signal skin cells instead of coating them.
Real Results From Real People
92%
...of participants showed increased collagen production after 12 weeks of topical GHK-Cu in a comparative facial study — outperforming vitamin C (50%) and retinoic acid (40%).
88%
...of human genes were modulated by GHK in gene-expression analysis — including genes tied to tissue repair, collagen synthesis, and inflammatory response.
87%
...is how much the GHK-Cu in your plasma declines between ages 20 and 60 (200 → 80 ng/mL). The signal SURFACE applies directly, every night.
Sources: Abdulghani et al., 1998; Pickart et al., BioMed Research International, 2014 (Broad Institute Connectivity Map); Pickart & Margolina, Int. J. Mol. Sci., 2018. Published research on GHK-Cu; not a study of this specific product.
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
👩🔬 50 Years of Published GHK-Cu Science
🇺🇸 Inspired by Silicon Valley's longevity research
What Makes KYPRA SURFACE Different
|   |
|
Others |
|---|---|---|
GHK-Cu at serum strength (not a token amount) |
||
Naturally blue—the peptide is visible proof |
||
Short formula: 7 ingredients, no fragrance |
||
NMF complex replicating skin's own hydration |
||
Same peptide available as an oral capsule (SIGNAL) |
||
Formulated & made in the USA (GMP) |
Check what's inside.
Ingriedients
Ingriedients
KYPRA SURFACE:
Aqua (Water), Sodium Hyaluronate, Panthenol, Sodium PCA, Urea, Amino Acids, Copper Tripeptide-1 (GHK-Cu) [+ preservative system per final INCI]
Third-Party Lab Test Results
Third-Party Lab Test Results
We're fully transparent about every ingredient we use — and we keep every formula as short as it can be.
Each production batch is manufactured in a GMP-certified facility in Florida, USA, and independently tested by an accredited laboratory for identity, purity, and contaminants.
You can review the latest test results HERE. (click on the word "HERE" above)
Still have questions?
What exactly is KYPRA SURFACE?
What exactly is KYPRA SURFACE?
A copper peptide serum built around GHK-Cu—the tripeptide found in your own plasma that signals skin cells to support natural collagen production and repair. Seven ingredients: the peptide, hyaluronic acid, panthenol and an NMF complex. Not surface cosmetics—cellular signaling.
How do I apply it?
How do I apply it?
Once daily, in the evening, on clean, dry skin. Apply 3–4 drops to face and neck, gently press in, allow 2–3 minutes to absorb, then continue with your regular moisturizer. Each bottle is a 28-day supply.
Why is the serum blue?
Why is the serum blue?
That's the natural color of the copper-bound peptide itself—not a dye. When the drop is blue, the GHK-Cu is there at real concentration.
How long does one bottle last?
How long does one bottle last?
One 28-day cycle (about 30 nights) at 3–4 drops per application. 50 ml / 1.69 fl oz.
Is it safe?
Is it safe?
Yes. GHK-Cu is a molecule your body already produces, with decades of use in dermatological formulations. Made in a GMP-certified facility in the USA and independently batch-tested. For external use only; avoid the eye area and discontinue if irritation occurs.
Will I actually see a difference?
Will I actually see a difference?
Hydration and comfort are the first things people notice, within the first week—that's the hyaluronic acid and NMF working. Texture improves as your skin completes its 28-day renewal cycle. Most people notice the difference when they compare with their Day 1 photo during their second bottle. Results vary.
Can I use it with my current skincare routine?
Can I use it with my current skincare routine?
Yes. Apply SURFACE first on clean, dry skin, wait 2–3 minutes, then layer your moisturizer or other products. Avoid applying at the same moment as strong acids (glycolic, high-strength vitamin C)—use them in the morning if they're in your routine.
Is it suitable for all skin types?
Is it suitable for all skin types?
Yes. The formula is fragrance-free and built around ingredients your skin already recognizes: its own peptide, its own moisturizing factors. If you have a known copper sensitivity, patch-test first.
How is it different from other peptide serums?
How is it different from other peptide serums?
Three differences: (1) GHK-Cu at serum strength, not a token amount at the end of the ingredient list—the blue color is the proof; (2) a seven-ingredient formula with nothing between the peptide and your skin; (3) the same signal is available as an oral enteric capsule (KYPRA SIGNAL), so the protocol works from both sides.
What if I'm not satisfied?
What if I'm not satisfied?
60-day guarantee. If you're not happy, contact support and we'll refund you. Simple.
Where is it made?
Where is it made?
Formulated and manufactured in the USA, in a GMP-certified facility in Florida. Shipped from our U.S. fulfillment center in 2–5 business days.



