Peptide Longevity System

Time is a variable.
We changed the equation.

Precision-formulated anti-aging actives at clinical concentrations. No filler, no theatrics — just measurable skin resilience, engineered from first principles.

P11 Serum bottles

15ml · 30ml · 50ml

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4.47/5Overall Satisfaction87%Saw Results in 1–2 WeeksZeroAdverse Reactions

THE SCIENCE

Peptide serum science for measurable anti-aging results.

Peptides are short chains of amino acids that act as biological messengers — signaling skin cells to produce collagen, repair structure, and regulate inflammation. EMK Labs formulates exclusively around clinically validated peptide mechanisms.

Most skincare relies on surface-level hydration or single-mechanism actives. P11 takes a systems approach — layering peptide families that target collagen synthesis, matrix remodeling, expression line relaxation, and barrier reinforcement simultaneously.

Every ingredient is selected based on peer-reviewed evidence. Concentrations are set at efficacious levels, not token amounts added for label credibility. The result is a peptide serum that works because it's built to work — not because it's marketed well.

COLLAGEN SIGNALING

Matrikine peptides

Copper Tripeptide-1 and palmitoyl peptide complexes mimic extracellular matrix fragments, directly stimulating fibroblast activity and collagen I, III, and IV synthesis.

EXPRESSION LINES

Neuropeptide inhibitors

Acetyl Octapeptide-3 and Acetyl Hexapeptide-38 work at the neuromuscular junction to reduce acetylcholine release, relaxing repetitive muscle contractions that form expression lines.

BARRIER & STRUCTURE

Carrier & signal peptides

Tripeptide-10 Citrulline, Tripeptide-29, and Tetrapeptide-21 support proteoglycan synthesis and skin architecture, reinforcing the structural network that keeps skin firm and resilient.

Every ingredient in P11 is backed by published research.View the full research library

THE FORMULA

11 actives.
Zero compromise.

P11 is built around 11 active peptide complexes, each selected for a specific, evidence-backed mechanism. Nothing is added for aesthetics or label appeal.

The base is a lightweight hydrogel — chosen for peptide stability and skin compatibility. Broad-spectrum preservation without parabens.

P11 comes in three sizes — a 15ml trial, a 30ml standard, and a 50ml full size — each formulated at identical concentrations.

Promotes wound healing, stimulates collagen and elastin production, powerful antioxidant and skin regeneration signal.

Reduces depth of expression lines by relaxing facial muscle contractions at the neuromuscular junction.

Targets expression-line formation through a distinct SNARE-complex mechanism — reduces dynamic wrinkle depth without muscle paralysis.

Regulates collagen fiber organization for smoother, more uniform skin texture and reduced wrinkle depth.

Boosts six key skin matrix components including collagen, hyaluronic acid, and fibronectin.

Boosts collagen I, III & IV synthesis simultaneously, visibly firms and restructures the skin matrix.

Stimulates collagen I & III synthesis while suppressing inflammatory aging signals.

Stimulates collagen and fibronectin synthesis, improves skin elasticity and firmness over time.

Procollagen building block that directly supports new collagen fiber formation and skin density.

Inhibits acetylcholine release at the neuromuscular junction — smooths expression lines and prevents deepening of dynamic wrinkles.

Targets pore size and skin texture, reduces sebum production and refines skin surface appearance.

WHY P11

Every decision is evidence-based.

P11 was built on a single principle: only ingredients that have demonstrated efficacy in peer-reviewed research make it into the formula.

11 active peptides

Every peptide in P11 targets a specific, documented mechanism of skin aging. No filler, no decorative actives.

Clinical concentrations

Ingredients are dosed at levels supported by the clinical literature — not at trace amounts added for label credibility.

Lightweight hydrogel base

The base is selected for peptide stability and skin compatibility. Non-comedogenic, fragrance-free, and broad-spectrum preserved.

Multi-pathway approach

P11 addresses collagen synthesis, matrix remodeling, expression lines, cellular renewal, and barrier integrity simultaneously.

No compromise

No fragrance, no essential oils, no unnecessary excipients. Everything in the formula is there for a reason.

Built from evidence

Two years of research, formulation, and testing before a single unit was produced. This is not a fast-to-market product.

BETA RESULTS

Real Results. Real People. 8 Weeks.

P11 was tested by 30 independent beta testers over 8 weeks. Here's what they reported.

4.73/5Skin Texture & Smoothness
4.57/5Skin Hydration & Plumpness
4.50/5Skin Firmness & Elasticity
4.43/5Skin Tone & Radiance
4.27/5Pore Appearance
4.13/5Fine Lines & Wrinkles
4.47/5Overall Satisfaction Rating
87%Noticed Results Within 1–2 Weeks

WHAT TESTERS SAID

“Formula consistency is great. Applies easily with no irritation at all. Appears to play well with other face products too!”

“I have sensitive skin and it did not irritate my skin at all! Results seem to come the longer you use the product.”

“Very surprised by this product and the results after just 8 weeks.”

Results based on self-reported feedback from 30 independent beta testers over an 8-week period. Individual results may vary. P11 has not undergone independent third-party clinical testing.

FAQ

Your questions,
answered directly.

No fluff, no evasion — just clear answers about what P11 is, how it works, and what to expect.

P11 is formulated for all skin types, including sensitive skin. It is fragrance-free, dye-free, and free of common irritants. In our 8-week beta study, zero adverse reactions were reported across all 30 testers — including participants with self-reported sensitive skin. We still recommend a patch test on the inner wrist before full facial application.

Apply 2–3 pumps to clean, dry skin once daily — morning or evening. Allow the serum to fully absorb before applying any additional products. For best results, apply to slightly damp skin to help drive peptides deeper into the dermal layer.

Yes. P11 is compatible with most skincare actives including retinol, tretinoin, and vitamin C. Apply P11 first, allow it to absorb fully, then layer your other actives. If you experience sensitivity, alternate evenings.

Yes — P11 is ideal post-microneedling. The microchannels created during needling significantly enhance peptide absorption, making it one of the best times to apply an active serum. Once any initial redness has calmed, apply P11 to slightly damp skin to maximize absorption. Avoid other actives like retinoids, vitamin C, or exfoliating acids for at least 24–48 hours post-treatment, and always ensure your device and skin are properly sanitized before your session.

Aqua (Deionized Water), Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Tripeptide-29, Tetrapeptide-21, Acetyl Hexapeptide-8, Acetyl Hexapeptide-30, Acetyl Tetrapeptide-40, Tripeptide-10 Citrulline, Copper Tripeptide-1, Acetyl Octapeptide-3, Palmitoyl Tripeptide-38, Trylagen PCB, Propylene Glycol, Glycerin, Hydroxyethylcellulose, DL-Panthenol, Allantoin, Disodium EDTA, Phenoxyethanol, Caprylyl Glycol. P11 is fragrance-free, dye-free, essential oil-free, and non-comedogenic.

Peptides work at a cellular level and require consistent use over time. In our 8-week beta study, 87% of testers reported visible results within the first 1–2 weeks. Meaningful improvement in fine lines, firmness, and texture typically develops over 6–8 weeks of daily use.

EMK Labs was founded on a single principle — that skincare should be built around evidence, not marketing. Every ingredient in P11 is clinically validated, dosed at efficacious concentrations, and selected for a specific biological mechanism. No fillers. No fragrance. No compromise.

Every ingredient in P11 is backed by published, peer-reviewed research. You can view the full research library with direct links to clinical studies for each active peptide. P11 as a finished formula has not undergone independent third-party clinical testing, which is why our 8-week beta study with 30 independent testers is so meaningful.

We currently ship within the United States only. International shipping is not available at this time. If you're outside the US, we'd love to hear from you — reach out via our contact form and we'll let you know when that changes.

Every order ships with a tracking number. Once your order has been dispatched — typically within 1–2 business days — you'll receive an email with your tracking details. Orders are shipped via USPS or UPS and generally arrive within 3–7 business days.

All sales are final. Because P11 is a skincare product, we're unable to accept returns for health and hygiene reasons. However, if your order arrives damaged, defective, or incorrect, we'll make it right — just reach out to us within 7 days of delivery at support@emklabs.com and include a photo of the issue. We'll respond within 1–2 business days and either send a replacement or issue a full refund depending on the situation. We stand behind the quality of P11, so if something goes wrong on our end, we've got you covered.

Contact

Get in touch.

Whether you have questions about the formula, your order, or anything else — reach out directly.

Email:

support@emklabs.com
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Precision skincare,
built from evidence.

No guesswork. No marketing filler. Just the formula.

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