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2.5% GHK-Cu & AHK-Cu Scalp SprayVendor:2.5% GHK-Cu & AHK-Cu Scalp SprayJeune Jolie- Regular price
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$35.00 $55.00 - Regular price
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- Sale price
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$35.00 $55.00
Backed by research, not trends.
4,000+ genes reset
Turning on collagen and elastin while turning off the pathways that accelerate visible aging.
56% Reduction in Wrinkles
Outperforming the leading peptide competitor by 31.6%.
70% Collagen Increase
Outperforming exosomes and retinoids for procollagen synthesis.
93% Less Hair Shedding
One of the most effective non-prescription treatments studied, outperforming minoxidil in reducing shedding.
Formulated to the standard the research demands.
50+
years of GHK-Cu peer-reviewed research behind every formula
3+
active ingredients behind every formula for multi-benefit effect
0
fillers, parabens, sulfates, or alcohol
USA
formulated and manufactured
THE "YOUTHFUL "PEPTIDE
GHK-Cu: The copper peptide that tells your body to repair itself
Think of GHK-Cu as your skin and hair's missing signal — the naturally occurring peptide your body produces less of every year after 30. As one of the most extensively studied anti-aging actives in modern dermatology, GHK-Cu does what trendy ingredients can't: it works at the genetic level, activating over 4,000 genes responsible for collagen rebuilding, follicle strengthening, and cellular repair.
What low GHK-Cu
looks like
Hair thinning
Caused by follicle miniaturization as GHK-Cu levels drop.
Skin losing its bounce
Caused by elastin breakdown — without adequate GHK-Cu signaling, the proteins that allow skin to stretch and recover are no longer being replenished at the rate they break down.
Fine lines appearing
Caused by collagen loss — GHK-Cu is one of the primary signals that tells your fibroblasts to produce procollagen, and as levels decline, the structural scaffolding beneath your skin thins.
Scalp feeling irritated
Caused by declining GHK-Cu levels that reduce the scalp's ability to maintain a healthy follicle environment, leaving the scalp dry, sensitive, and prone to irritation.
Recovery taking longer
Caused by declining cellular repair signals — GHK-Cu is one of the body's key recovery activators, and as levels fall after 30, the biological mechanism that once triggered overnight repair slows significantly.
Wounds and blemishes taking longer to heal
Caused by declining growth factor activity — GHK-Cu has been extensively studied for its role in accelerating wound repair, and as levels drop, skin loses its ability to recover quickly and cleanly.
FAQs
Who is Jeune Jolie?
We are a science-backed cosmetic brand built on peer-reviewed research and developed in collaboration with
dermatologists. We started with copper peptides because GHK-Cu is one of the most extensively studied
anti-aging actives in existence — proven to work at the cellular level with the right dosage, not just on the surface.
What is GHK-Cu / Copper Peptide?
Copper peptide (GHK-Cu) is a naturally occurring compound your body produces to repair and regenerate itself. It
was first identified in human plasma in 1973 and has since become one of the most researched anti-aging actives
in modern dermatology, with 50+ years of peer-reviewed studies backing its effectiveness.
Most skincare ingredients work on the surface, but copper peptide works differently. It signals your cells to behave
younger. It activates the genes responsible for collagen and elastin production, accelerates cellular repair,
strengthens hair follicles at the root, and switches off the inflammatory pathways that speed up visible aging —
genuinely rebuilding your skin and hair at a molecular level.
How does Jeune Jolie differ from other brands?
Copper peptide has exploded in popularity — but most brands are getting it wrong in three specific ways:
- Incompatible formulations. GHK-Cu breaks down when combined with vitamin C, AHAs like glycolic acid,
chelating agents, and low pH ingredients. Many brands are mixing these together, rendering the copper
peptide inactive before it even reaches your skin. - Wrong concentrations. Research identifies a clear optimal dosage window. Too little and it does not work. Too much causes adverse effects and costs more than it needs to. Many brands overclaim concentration purely for marketing impact — ignoring what the science actually calls for.
- Dishonest pricing. A genuinely high-concentration GHK-Cu formula is expensive to produce. If the price
does not match the claim, you do not know what is actually in the bottle.
At Jeune Jolie, we formulate within the researched optimal range, with ingredients chosen specifically for compatibility with GHK-Cu — so what's on the label is actually what's working in the bottle.
What concentration of GHK-Cu is in your products?
We dose at the concentration the research actually supports.
Our Copper Peptide Face Serum and Copper Peptide Goat Milk Cream are formulated at 2.5% GHK-Cu — sitting squarely within the 1–3% range that clinical research identifies as the optimal topical concentration for collagen stimulation and skin repair.
Our Hair & Scalp Spray is formulated within the 1.5–2.5% range documented for scalp use, the same concentration window studied for follicle reactivation and reduced shedding.
Why is the product blue?
The distinctive blue color comes from the GHK-Cu complex itself — copper peptide naturally produces a blue hue when the copper ion bonds with the peptide chain. It is not artificial dye or added color. What you are seeing is the active ingredient at work. The more concentrated the formula, the deeper the blue.
Will it stain my skin, hair, or clothing?
The formula is designed to absorb quickly and cleanly without leaving a blue residue on skin or hair. However, as with any product, we recommend allowing it to fully absorb before contact with clothing, pillowcases, or light-colored fabrics.
How should I store my products?
Store at room temperature away from direct sunlight and heat. Do not refrigerate. Keep the cap tightly closed after each use. Avoid storing in humid environments such as directly in the shower. Properly stored, the product remains effective for 12 months after opening.
How long does it take to see results?
Copper peptide works at a cellular level, which means results build over time rather than appearing overnight. For skin, most users begin noticing improved texture, hydration, and radiance within 4–8 weeks. Visible reduction in fine lines and improved firmness typically appears at 8–12 weeks with consistent daily use.
For the Hair & Scalp Spray, the rosemary, mint, and niacinamide in the formula provide immediate relief from dryness and scalp irritation from the first use. For longer-term results, expect reduced shedding within 4–8 weeks and noticeable improvements in hair density and thickness at 3–6 months.