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Peptide Library

Peptide profile

Skin & hair Limited human

Acetyl Tetrapeptide-5 (Eyeseryl)

Acetyl tetrapeptide-5 for eye area

Compare Acetyl Tetrapeptide-5 (Eyeseryl) with other peptides →

Summary

Under-eye peptide for puffiness reduction.

A skin helper that makes puffy eyes look better.

Typical dose
1-3% concentration 2x daily
Route
Topical
Cycle length
Ongoing
Evidence
Limited human data

Mechanism

How it works

Eyeseryl acts like a drain unclogger for your under-eye area — it encourages lymph flow to flush out trapped fluid causing puffiness.

Acetyl tetrapeptide-5 is an analog of thymopoietin, which activates the lymphatic drainage system and reduces fluid accumulation.

Acetyl tetrapeptide-5 is an analog of thymopoietin, which activates the lymphatic drainage system and reduces fluid accumulation.

Reported in research

Benefits

  • Reduces under-eye puffiness and bags
  • Lightens dark circles
  • Improves microcirculation
  • Soothes sensitive eye area
  • Makes puffy bags under your eyes look smaller
  • Helps fade dark circles
  • Helps blood flow better in tiny veins
  • Calms the gentle skin around your eyes

Context, not a prescription

Dosing

Typical range
1-3% concentration 2x daily (Topical)
Cycle length
Ongoing

Safety

Side effects & contraindications

Possible side effects

  • Minimal; very well tolerated
  • Mild transient stinging

Contraindications

  • Known peptide sensitivity

Research information, not medical advice. Always consult a licensed clinician before considering any peptide.

In depth

Full profile

What it does

Less puffy eyes, lighter dark circles, and firmer skin around your eyes.

How it works

Eyeseryl works like a drain cleaner for under your eyes. It helps push out trapped fluid that makes eyes look puffy.

It connects to tiny drain pipes near your eyes. This helps move fluid away and calms puffy, swollen skin.

What to expect

You can see it working in 2-4 weeks.

  • Weeks 1-2: Less puffy eyes in the morning.
  • Weeks 3-4: Dark circles look lighter.
  • Weeks 6-8: Skin under your eyes feels firmer.

Good to know

  • Test a tiny bit near your eye first

Staying safe

  • Almost none; very easy on the skin

Avoid if you have:

  • People whose skin reacts badly to peptides

Overview

Less under-eye puffiness, reduced dark circles, firmer eye contour.

How it works

Eyeseryl acts like a drain unclogger for your under-eye area — it encourages lymph flow to flush out trapped fluid causing puffiness.

Binds to lymphatic vessel receptors, promoting drainage and reducing inflammation in periorbital tissue.

Onset & timeline

Visible improvement at 2-4 weeks.

  • Weeks 1-2: Reduced morning puffiness.
  • Weeks 3-4: Less visible dark circles.
  • Weeks 6-8: Firmer under-eye area.

Getting the most from it

  • Patch test near eye area

Common side effects

  • Minimal; very well tolerated

Mechanism of action

Acetyl tetrapeptide-5 is an analog of thymopoietin, which activates the lymphatic drainage system and reduces fluid accumulation.

Binds to lymphatic vessel receptors, promoting drainage and reducing inflammation in periorbital tissue.

Pharmacodynamics

Visible improvement at 2-4 weeks.

Less under-eye puffiness, reduced dark circles, firmer eye contour.

Timeline

  • Weeks 1-2: Reduced morning puffiness.
  • Weeks 3-4: Less visible dark circles.
  • Weeks 6-8: Firmer under-eye area.

Comparisons

  • Eyeseryl — effectiveness Moderate, safety Excellent, cost $$, Very Easy to use
  • Caffeine — effectiveness Low, safety Excellent, cost $, Very Easy to use

Adverse effects

Common:

  • Minimal; very well tolerated

Rare:

  • Mild transient stinging

Contraindications & risk mitigation

Contraindicated in:

  • Known peptide sensitivity
  • Patch test near eye area

Qué hace

Menos ojos hinchados, ojeras más claras y piel más firme alrededor de los ojos.

Cómo funciona

Eyeseryl funciona como un desatascador debajo de los ojos. Ayuda a expulsar el líquido atrapado que hace que los ojos se vean hinchados.

Se conecta a pequeños conductos de drenaje cerca de los ojos. Esto ayuda a mover el líquido y calma la piel hinchada e inflamada.

Qué esperar

Puedes ver resultados en 2-4 semanas.

  • Semanas 1-2: Menos hinchazón en los ojos por la mañana.
  • Semanas 3-4: Las ojeras se ven más claras.
  • Semanas 6-8: La piel debajo de los ojos se siente más firme.

Bueno saber

  • Prueba una pequeña cantidad cerca del ojo primero

Manteniéndose seguro

  • Casi ninguno; muy suave con la piel

Evitar si tienes:

  • Personas cuya piel reacciona mal a los péptidos

Descripción general

Menos hinchazón debajo de los ojos, reducción de ojeras, contorno ocular más firme.

Cómo funciona

Eyeseryl actúa como un desatascador para la zona debajo de los ojos: estimula el flujo linfático para eliminar el líquido atrapado que causa la hinchazón.

Se une a los receptores de los vasos linfáticos, promoviendo el drenaje y reduciendo la inflamación en el tejido periorbital.

Inicio y cronología

Mejora visible a las 2-4 semanas.

  • Semanas 1-2: Reducción de la hinchazón matutina.
  • Semanas 3-4: Ojeras menos visibles.
  • Semanas 6-8: Zona debajo de los ojos más firme.

Cómo aprovecharlo al máximo

  • Realizar prueba de parche cerca de la zona ocular

Efectos secundarios comunes

  • Mínimos; muy bien tolerado

Mecanismo de acción

El acetil tetrapéptido-5 es un análogo de la timopoietina, que activa el sistema de drenaje linfático y reduce la acumulación de líquidos.

Se une a los receptores de los vasos linfáticos, promoviendo el drenaje y reduciendo la inflamación en el tejido periorbital.

Farmacodinamia

Mejora visible a las 2-4 semanas.

Menos hinchazón debajo de los ojos, reducción de ojeras, contorno ocular más firme.

Cronología

  • Semanas 1-2: Reducción de la hinchazón matutina.
  • Semanas 3-4: Ojeras menos visibles.
  • Semanas 6-8: Zona debajo de los ojos más firme.

Comparaciones

  • Eyeseryl — efectividad Moderada, seguridad Excelente, costo $$, Muy fácil de usar
  • Cafeína — efectividad Baja, seguridad Excelente, costo $, Muy fácil de usar

Efectos adversos

Comunes:

  • Mínimos; muy bien tolerado

Raros:

  • Ligero ardor transitorio

Contraindicaciones y mitigación de riesgos

Contraindicado en:

  • Sensibilidad conocida a péptidos
  • Realizar prueba de parche cerca de la zona ocular

Reference data

Specifications

Route
Topical
Cycle length
Ongoing

FAQ

Common questions

Does it work for genetic under-eye bags?

Partial improvement; severe genetic bags may require cosmetic procedures.

Can it be used with retinol?

Yes, but use retinol around eyes with caution as it can be irritating.

What is the evidence level?

This compound is classified as Limited human data. Some human data exists but trials are small, short-term, or not yet replicated.

Research

Research & sources

Limited human

Current evidence for Acetyl Tetrapeptide-5 (Eyeseryl) is rated as Limited human data. Limited human data is available.

  1. 1. Eyeseryl clinical study (2008) — DOI:10.1111/j.1468-2494.2008.00486.x
  2. 2. Peptides for periorbital area (2019) — DOI:10.1111/jocd.12949
  3. 3. Eyeseryl clinical study (2008)
  4. 4. Peptides for periorbital area (2019)