The Science behind YUTH Copper peptide Micro Infusion

How copper peptide + microneedling boost collagen and elastin.

Copper peptide is among the most extensively studied peptides in skin science. Independent published research on the ingredient has linked it to activity across thousands of genes involved in collagen synthesis, elastin support, and tissue repair. Delivered through YUTH's precision 0.5mm 24K gold micro infusion method beneath the skin's surface, it reaches skin in a way topical application alone cannot consistently match. This page explains the science behind every component of the YUTH Micro Infusion Treatment.

50+

YEARS OF COPPER PEPTIDE RESEARCH

6+

PEPTIDES FORMULATED TOGETHER

0.5mm

PRECISION DELIVERY

24K

GOLD PLATED NEEDLES

THE PEPTIDE

Copper peptide: 50+ years of skin science.

In 1973, biochemist Dr. Loren Pickart made an unusual discovery: a small tripeptide in human blood plasma that, when introduced to older tissue in lab studies, caused it to behave like younger tissue. Bound to copper, this molecule - Copper Tripeptide-1 - has since become one of the most studied peptides in skin science, with more than five decades of published research behind it.

It isn't synthesized from nothing in a lab. Your body already produces it. What changes is the amount: plasma levels measured in early adulthood are markedly higher than levels measured decades later - commonly cited figures put the drop somewhere from roughly 200 ng/mL in your twenties to under half that by your sixties. That decline tracks closely with the changes associated with aging skin: slower recovery, softer definition, less visible bounce, more pronounced lines.

Researchers keep returning to this peptide because of its reach. Published gene-expression research has linked Copper Tripeptide-1 to activity across a wide range of genes involved in collagen synthesis, tissue repair, and the skin's natural antioxidant defenses - while tempering the genes associated with inflammation and breakdown.

Put simply: this isn't an ingredient that treats one visible symptom. It works further upstream, supporting the skin's underlying activity rather than masking what shows on the surface.

COPPER TRIPEPTIDE-1: WHAT THE GENE DATA SHOWS.

31.2%
Of all human genes affected

41%
Genes suppressed (inflammation down)

59%
Genes stimulated (repair, growth)

70%
saw improved collagen vs. 50% (vitamin C), 40% (retinoic acid)

Source: Pickart & Margolina, International Journal of Molecular Sciences, 2018.

THE DELIVERY METHOD

Microneedling : your skin's collagen booster

Microneedling is a widely used skincare technique, built on a simple, well-documented principle: fine needles create controlled, temporary micro-channels in the skin at a precise depth. This activates the skin's own natural renewal response, the same reaction the body relies on to repair itself, including new collagen and elastin production.

YUTH's needles are calibrated to 0.5mm - precise enough to reach beneath the skin's surface barrier and meaningfully increase how much of an active ingredient can get there, while staying within the range appropriate for comfortable, low-downtime home use.

Published research consistently shows that micro-channel delivery increases ingredient absorption compared to surface application alone. The exact figure varies significantly by study, ingredient, and depth, which is exactly why we don't quote a single number here. What holds up across the literature is the direction of the effect: a pathway beneath the surface gives actives access that topical application alone doesn't.

WHY 0.5MM?
0.5mm goes deep enough beneath the surface to activate skin's natural renewal, shallow enough to stay comfortable. Channels seal within 1–2 hours, so the serum goes on during the session, not after.

  1. check_circle

    IMMEDIATE

    The Signal

    Micro-channels form beneath the surface. Your skin begins its natural response immediately.

    Peptides activate collagen production.

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    FIRST FEW DAYS

    The Synthesis

    Renewal activity increases. Mild, brief redness is possible.

    New collagen forms. Lines soften.

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    DAYS TO WEEKS

    The Structure

    Beneath-surface renewal continues. Consistency starts to matter here.

    Networks strengthens. Skin firms.

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    WEEKS TO MONTHS

    The Maturity

    Results build and compound with continued use. Not a one-time event - a protocol.

    Collagen organizes. Elasticity returns.

The material

24K gold plated needles. Not for the shine.

YUTH's needles are medical-grade stainless steel, plated in 24-karat gold. Steel alone can trigger reactions in nickel-sensitive skin; gold's plated surface means skin never contacts the steel beneath it. Each needle head is single-use and factory-sealed.

Biocompatible
Zero allergic reactions. Safe for all skin types including sensitive skin.

Antimicrobial
Inhibits bacterial adhesion. Reduces infection risk at micro-channel sites.

Non-Corrosive
Does not oxidise or degrade. Maintains needle sharpness throughout use.

Single-Use, Sterile
Each needle head is factory-sealed. Always sharp, always clean, always safe.

why method matters

Not all microneedling is equal

The delivery motion matters as much as the needle. Rollers drag needles across the skin at an angle. YUTH stamps - a precise vertical pass, not a drag. That difference changes everything downstream.

YUTH MICRO INFUSION STAMP

check_circle Vertical 90-degree entry - clean, consistent micro-channels, every pass

check_circle Minimal lateral disruption to surrounding tissue, shorter recovery

check_circle Full control over pressure, placement, and depth

check_circle Single-use sterile head minimizes cross-contamination risk

check_circle Micro-channels allow serum to penetrate up to 50x deeper than topical skincare

CLASSICAL DERMA ROLLER

cancel Angled entry drags and tears causing uneven skin damage rather than opening a clean channel

cancel Dragging motion increases inflammation and extends recovery time

cancel The rolling motion makes consistent depth impossible to control

cancel Reusable heads dull and get less precise every time you use them

cancel Higher risk of bacterial infection if not properly sterilised between uses

        YUTH MICRO INFUSION STAMP

        check_circle Vertical 90-degree entry - clean, consistent micro-channels, every pass

        check_circle Minimal lateral disruption to surrounding tissue, shorter recovery

        check_circle Full control over pressure, placement, and depth

        check_circle Single-use sterile head minimizes cross-contamination risk

        check_circle Micro-channels allow serum to penetrate up to 50x deeper than topical skincare

          CLASSICAL DERMA ROLLER

          cancel Angled entry drags and tears causing uneven skin damage rather than opening a clean channel

          cancel Dragging motion increases inflammation and extends recovery time

          cancel The rolling motion makes consistent depth impossible to control

          cancel Reusable heads dull and get less precise every time you use them

          cancel Higher risk of bacterial infection if not properly sterilised between uses

          Micro Infusion treatment

          Two proven methods. One precise protocol.

          Most treatments give you one or the other: a device that stimulates, or a serum that nourishes. YUTH was built to refuse that choice.

          The stamp and the formula activate in the same instant. Micro-channels open beneath the surface, and in that exact window, the copper peptide complex moves through. Copper Tripeptide-1 alone carries decades of research behind it.

          Neither half works as well without the other. Stimulus without formula is just a device. Formula without stimulus is just another serum stopped at the surface. Together, they're why YUTH Micro Infusion Treatment works differently than either one alone.

          2x
          COLLAGEN TRIGGERS IN ONE TREATMENT

          50x
          DEEPER SERUM ABSORPTION VS TOPICAL

          100%
          SATISFACTION


          SHOP YUTH MICRO INFUSION TREATMENT

          Cliniical evidence

          What the research confirms.

          Copper Tripeptide-1 has one of the deepest research bases of any cosmetic ingredient - five decades, hundreds of published studies. Every figure below is traceable to a peer-reviewed source, cited in full.

          • 31.2% Of human genes affected

            Genome-wide analysis found Copper Tripeptide-1 shifts expression in 31.2% of human genes by 50% or more - over 4,000 genes in total. 59% stimulated, 41% suppressed.

            Pickart & Margolina, Int J Mol Sci, 2018

          • 70% Collagen improvement rate

            Copper Tripeptide-1 improved collagen production in 70% of women treated over 12 weeks — compared to 50% with vitamin C and 40% with retinoic acid.

            Pickart & Margolina, Int J Mol Sci, 2018

          • 134 nmol Delivered beneath the surface

            Micro-channel delivery moved 134 nmol of peptide and 705 nmol of copper through human skin in nine hours. Through intact skin: effectively zero.

            Li et al., Pharmaceutical Research, 2015

            • Gene activity, shifted toward repair

              Copper Tripeptide-1 doesn't target one pathway. Genome-wide analysis found it stimulates genes tied to collagen synthesis, antioxidant defence, and tissue repair, while suppressing those linked to inflammation and matrix breakdown. Within that: 47 DNA-repair genes upregulated against 5 down, and 41 genes in the cell's damaged-protein clearance system up against 1 down.

              Pickart & Margolina, Int J Mol Sci, 2018 (PMC6073405)

            • The delivery gap, measured

              Copper Tripeptide-1 is roughly 400 Da under the threshold usually cited for skin penetration. It passes the size test and fails the polarity test: too hydrophilic, too charged to cross a lipid barrier. Researchers compared permeation through intact human skin against micro-channel-treated skin. Intact: essentially nothing. Treated: 134 nmol of peptide, 705 nmol of copper over nine hours.

              That's not a marginal gain. That's the difference between a measurable result and none.

              Li et al., Pharmaceutical Research, 2015

            • Outperformed the market's best-known signal peptide

              In a randomised, double-blind trial, Copper Tripeptide-1 reduced wrinkle volume 31.6% more than Matrixyl® 3000. Against control serum: 55.8% reduction in wrinkle volume, 32.8% in wrinkle depth.

              As reported in Pickart & Margolina, Int J Mol Sci, 2018

            • Outperformed vitamin C and retinoic acid

              In a 12-week study, Copper Tripeptide-1 improved collagen production in 70% of women treated - against 50% for vitamin C cream and 40% for retinoic acid cream. Alongside improvements in skin density, thickness, and firmness, with reductions in fine lines and mottled pigmentation.

              Pickart & Margolina, Int J Mol Sci, 2018 (PMC6073405)

              Cliniical evidence

              What the research confirms.

              Copper Tripeptide-1 has one of the deepest research bases of any cosmetic ingredient - five decades, hundreds of published studies. Every figure below is traceable to a peer-reviewed source, cited in full.

              31.2%

              Of human genes affected

              Genome-wide analysis found Copper Tripeptide-1 shifts expression in 31.2% of human genes by 50% or more - over 4,000 genes in total. 59% stimulated, 41% suppressed.

              Pickart & Margolina, Int J Mol Sci, 2018

              70%

              Collagen improvement rate

              Copper Tripeptide-1 improved collagen production in 70% of women treated over 12 weeks — compared to 50% with vitamin C and 40% with retinoic acid.

              Pickart & Margolina, Int J Mol Sci, 2018

              134 nmol

              Delivered beneath the surface

              Micro-channel delivery moved 134 nmol of peptide and 705 nmol of copper through human skin in nine hours. Through intact skin: effectively zero.

              Li et al., Pharmaceutical Research, 2015

              Gene activity, shifted toward repair

              Copper Tripeptide-1 doesn't target one pathway. Genome-wide analysis found it stimulates genes tied to collagen synthesis, antioxidant defence, and tissue repair, while suppressing those linked to inflammation and matrix breakdown. Within that: 47 DNA-repair genes upregulated against 5 down, and 41 genes in the cell's damaged-protein clearance system up against 1 down.

              Pickart & Margolina, Int J Mol Sci, 2018 (PMC6073405)



              The delivery gap, measured

              Copper Tripeptide-1 is roughly 400 Da under the threshold usually cited for skin penetration. It passes the size test and fails the polarity test: too hydrophilic, too charged to cross a lipid barrier. Researchers compared permeation through intact human skin against micro-channel-treated skin. Intact: essentially nothing. Treated: 134 nmol of peptide, 705 nmol of copper over nine hours.

              That's not a marginal gain. That's the difference between a measurable result and none.

              Li et al., Pharmaceutical Research, 2015

              Outperformed the market's best-known signal peptide

              In a randomised, double-blind trial, Copper Tripeptide-1 reduced wrinkle volume 31.6% more than Matrixyl® 3000. Against control serum: 55.8% reduction in wrinkle volume, 32.8% in wrinkle depth.

              As reported in Pickart & Margolina, Int J Mol Sci, 2018

              Outperformed vitamin C and retinoic acid

              In a 12-week study, Copper Tripeptide-1 improved collagen production in 70% of women treated - against 50% for vitamin C cream and 40% for retinoic acid cream. Alongside improvements in skin density, thickness, and firmness, with reductions in fine lines and mottled pigmentation.

              Pickart & Margolina, Int J Mol Sci, 2018 (PMC6073405)

              what's inside the serum concentrate

              Formulated to perform beneath the surface

              Every active here was chosen for a documented purpose and formulated for micro-infusion delivery. No fillers. No fragrance. No nasties.

              Copper Tripeptide-1
              Primary Active at 1%

              The centre of the formula. A naturally occurring peptide, first isolated from human plasma in 1973 and studied continuously for five decades since. Genome-wide analysis links it to shifted expression across more than 4,000 genes tied to repair and renewal. It does two jobs most peptides can't do at once: it signals the skin to build collagen and elastin, and it carries copper - the essential cofactor that cross-links that new collagen into something structurally sound. Instruction and component, in one molecule.

              Matrixyl® 3000
              Palmitoyl Tripeptide-1 + Palmitoyl Tetrapeptide-7

              A studied peptide pair that works as a unit. Palmitoyl Tripeptide-1 mimics collagen fragments the skin reads as a signal to rebuild. Palmitoyl Tetrapeptide-7 works on the inflammatory side of the equation. Together they target matrix production through a different route than Copper Tripeptide-1 — complementary, not redundant. Supplier-reported data indicates reductions in wrinkle depth of up to 45%.

              Argireline®
              Acetyl Hexapeptide-8

              Addresses something no matrix-building peptide touches: dynamic expression lines, driven by repeated muscle movement rather than structural decline. It moderates the signalling that governs contraction intensity softening the depth of lines formed by expression, without altering natural facial movement. Supplier-reported data indicates visible reduction within 30 days.

              Replexium™
              Acetyl Tetrapeptide-9 + Acetyl Tetrapeptide-11

              Targets the structural boundary where the skin's layers meet — a foundation that weakens with age and that few actives address directly. Supports the collagen types specific to that junction, contributing to firmness, density, and the quality people describe as bounce. Efficacy data attributed to its manufacturer, BASF.

              Niacinamide
              Vitamin B3

              One of the most thoroughly evidenced actives in all of skincare — and unusually versatile. It supports the skin's own barrier lipid production, helps regulate oil, visibly refines pore appearance, and evens tone by interrupting pigment transfer. Independent, peer-reviewed research backs each of those, which is rarer than the ingredient list of an average serum would suggest. Here it does something additional: it strengthens the barrier that micro-infusion temporarily opens, supporting recovery between sessions.

              Multi-Layer Hydration System
              Hyaluronic Acid + Glycerin + Skin-Identical Moisturizing Factors

              Not one humectant - three types, working at different depths. Hyaluronic acid holds up to 1,000 times its weight in water. Glycerin draws moisture and holds it where the skin can use it. Skin-identical moisturizing factors replicate what your skin already produces naturally to stay hydrated on its own.

              Layered together, they do more than hydrate: they create the environment the peptides need to work. Dry skin is a poor host for active ingredients. This is hydration as infrastructure, not as surface feel.

              Why this combination

              Peptides fall into functional classes, and the useful ones don't overlap. Copper Tripeptide-1 signals and supplies the copper cofactor. Matrixyl® 3000 signals through an independent pathway. Argireline® handles muscle-driven lines neither of them touches. Replexium™ works on the junction between layers.

              Then the supporting cast earns its place: niacinamide and yeast ferment filtrate strengthen and restore the barrier the method temporarily opens, and the hydration system keeps the whole environment functional.

              Four peptide mechanisms, four different levels of how skin ages — plus the support system that makes micro-infusion sustainable session after session.

              Aqua, Saccharomyces/Rice Ferment Filtrate, Glycerin, Butylene Glycol, Copper Tripeptide-1, Cyclodextrin, 1,2-Hexanediol, Hydroxyacetophenone, Mannitol, Carbomer, Arginine, Niacinamide, Sodium Hyaluronate, Centella Asiatica Extract, Sodium Lactate, Acetyl Hexapeptide-8, Polysorbate 20, Acetyl Tetrapeptide-11, Acetyl Tetrapeptide-9, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Silybum Marianum Extract.

              what's inside the serum concentrate

              Formulated to perform beneath the surface

              Every active here was chosen for a documented purpose and formulated for micro-infusion delivery. No fillers. No fragrance. No nasties.

              • Copper Tripeptide-1

                Primary Active at 1%

                The centre of the formula. A naturally occurring peptide, first isolated from human plasma in 1973 and studied continuously for five decades since. Genome-wide analysis links it to shifted expression across more than 4,000 genes tied to repair and renewal. It does two jobs most peptides can't do at once: it signals the skin to build collagen and elastin, and it carries copper - the essential cofactor that cross-links that new collagen into something structurally sound. Instruction and component, in one molecule.

              • Matrixyl® 3000

                Palmitoyl Tripeptide-1 + Palmitoyl Tetrapeptide-7

                A studied peptide pair that works as a unit. Palmitoyl Tripeptide-1 mimics collagen fragments the skin reads as a signal to rebuild. Palmitoyl Tetrapeptide-7 works on the inflammatory side of the equation. Together they target matrix production through a different route than Copper Tripeptide-1 — complementary, not redundant. Supplier-reported data indicates reductions in wrinkle depth of up to 45%.

              • Argireline®

                Acetyl Hexapeptide-8

                Addresses something no matrix-building peptide touches: dynamic expression lines, driven by repeated muscle movement rather than structural decline. It moderates the signalling that governs contraction intensity softening the depth of lines formed by expression, without altering natural facial movement. Supplier-reported data indicates visible reduction within 30 days.

              • Replexium™

                Acetyl Tetrapeptide-9 + Acetyl Tetrapeptide-11

                Targets the structural boundary where the skin's layers meet — a foundation that weakens with age and that few actives address directly. Supports the collagen types specific to that junction, contributing to firmness, density, and the quality people describe as bounce. Efficacy data attributed to its manufacturer, BASF.

              • Niacinamide

                Vitamin B3

                One of the most thoroughly evidenced actives in all of skincare — and unusually versatile. It supports the skin's own barrier lipid production, helps regulate oil, visibly refines pore appearance, and evens tone by interrupting pigment transfer. Independent, peer-reviewed research backs each of those, which is rarer than the ingredient list of an average serum would suggest. Here it does something additional: it strengthens the barrier that micro-infusion temporarily opens, supporting recovery between sessions.

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                Why this combination

                Peptides fall into functional classes, and the useful ones don't overlap. Copper Tripeptide-1 signals and supplies the copper cofactor. Matrixyl® 3000 signals through an independent pathway. Argireline® handles muscle-driven lines neither of them touches. Replexium™ works on the junction between layers.

                Then the supporting cast earns its place: niacinamide and yeast ferment filtrate strengthen and restore the barrier the method temporarily opens, and the hydration system keeps the whole environment functional.

                Four peptide mechanisms, four different levels of how skin ages — plus the support system that makes micro-infusion sustainable session after session.

                Aqua, Saccharomyces/Rice Ferment Filtrate, Glycerin, Butylene Glycol, Copper Tripeptide-1, Cyclodextrin, 1,2-Hexanediol, Hydroxyacetophenone, Mannitol, Carbomer, Arginine, Niacinamide, Sodium Hyaluronate, Centella Asiatica Extract, Sodium Lactate, Acetyl Hexapeptide-8, Polysorbate 20, Acetyl Tetrapeptide-11, Acetyl Tetrapeptide-9, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Silybum Marianum Extract.

                SAFETY PROFILE

                Designed to be safe and gentle for at home use.

                Safety in an at-home device isn't a feature you add at the end. It's a series of decisions made early, each one narrowing what can go wrong.

                The 0.5mm depth is the first. It sits within the established range for consumer devices - far enough beneath the surface to do something, well short of the depth that makes professional treatments require a practitioner. That ceiling is deliberate.

                The formula is the second. Copper Tripeptide-1 isn't a synthetic compound built for a product launch; it occurs naturally in human plasma, and five decades of research have given it a well-documented safety profile at cosmetic concentrations.

                The hardware is the third. Every needle head is factory-sealed, used once, then disposed - no reuse, no dulling, no cross-contamination. And the needles are gold-plated over medical-grade steel, so the surface meeting your skin is gold, not the steel underneath. Nickel is the most common metal contact allergen; this design avoids that contact entirely.

                0.5mm is a deliberate ceiling, not a compromise. The depth sits within the range established for consumer devices far enough beneath the surface to matter, well short of what makes professional treatments require professional supervision. Shallower would be theatre. Deeper would need a practitioner.

                Used once, then gone. Every needle head arrives factory-sealed and individually packaged. One session, then disposed. Reusable heads dull with use and carry hygiene risk that single-use design removes entirely.

                Next day, back to normal. Most people see mild redness for couple of hours or max up to 24h . No bleeding, no scabbing, no recovery window to plan around.

                Every skin tone. Micro-infusion works mechanically, not by light or heat, so pigmentation doesn't change the risk profile. Suitable across Fitzpatrick types I through VI, which is not true of laser treatments.

                If you have an active skin condition, are pregnant or breastfeeding, or use prescription-strength topicals, speak to a healthcare professional before starting.

                led by science

                50 years of research. In your hands.

                The most studied peptides in skincare, delivered where topical serums can't reach. YUTH transports peptides and longevity actives beneath the surface where visible aging actually begins.

                SHOP COPPER PEPTIDE MICRO INFUSION

                YUTH is a cosmetic device and cosmetic product intended for at-home use, formulated and manufactured in accordance with EU Cosmetics Regulation (EC) No 1223/2009. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Claims relate to the appearance of skin. References to published research describe general findings on the ingredients or delivery method discussed and do not represent claims that YUTH itself was the subject of those studies unless stated with a product-specific citation. Individual results vary. Consult a healthcare professional if you have an active skin condition, are pregnant or breastfeeding, or use prescription-strength topical treatments.