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Peptide Library

Peptide profile

Skin & hair Limited human

Oligopeptide-177 (Blue Peptide)

Marine-derived oligopeptide for moisture

Compare Oligopeptide-177 (Blue Peptide) with other peptides →

Summary

Ocean-derived peptide for hydration and barrier repair.

A peptide from the ocean that adds water and fixes your skin's shield.

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

Mechanism

How it works

Blue peptide works like a water delivery system for your skin — it opens more channels for moisture to enter and locks it in with barrier lipids.

Oligopeptide-177 is a marine-derived peptide that upregulates aquaporin-3 (water channels) and ceramide synthesis in keratinocytes.

Oligopeptide-177 is a marine-derived peptide that upregulates aquaporin-3 (water channels) and ceramide synthesis in keratinocytes.

Reported in research

Benefits

  • Deep hydration (increases aquaporin-3)
  • Improves skin barrier lipids
  • Reduces transepidermal water loss
  • Soothes dry and irritated skin
  • Adds deep water to skin (boosts its water channels)
  • Helps your skin's protective shield
  • Stops skin from losing too much water
  • Calms dry and itchy skin

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 stinging on very dry skin

Contraindications

  • Marine protein allergy (rare)

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

In depth

Full profile

What it does

Skin full of water, a stronger shield, and less dry and flaky skin.

How it works

Blue peptide is like a water delivery system for your skin. It opens more doors for water to come in. Then it locks the water inside with protective oils.

It switches on certain skin helpers. These turn on the genes that build water channels.

What to expect

Adds water right away. Your skin's shield gets better in 4-6 weeks.

  • Days 1-3: Skin feels watery and fresh right away.
  • Weeks 2-3: Less dry and tight skin.
  • Weeks 4-6: A stronger water-keeping shield.

Good to know

  • Try a tiny test spot first

Staying safe

  • Almost none; very gentle on skin

Avoid if you have:

  • People allergic to ocean proteins (this is rare)

Overview

Deeply hydrated skin, improved barrier function, reduced dryness and flaking.

How it works

Blue peptide works like a water delivery system for your skin — it opens more channels for moisture to enter and locks it in with barrier lipids.

Activates PPAR receptors and aquaporin gene expression in the epidermis.

Onset & timeline

Immediate hydration; barrier improvement at 4-6 weeks.

  • Days 1-3: Instant skin hydration.
  • Weeks 2-3: Reduced dryness and tightness.
  • Weeks 4-6: Stronger moisture barrier.

Getting the most from it

  • Patch test first

Common side effects

  • Minimal; very well tolerated

Mechanism of action

Oligopeptide-177 is a marine-derived peptide that upregulates aquaporin-3 (water channels) and ceramide synthesis in keratinocytes.

Activates PPAR receptors and aquaporin gene expression in the epidermis.

Pharmacodynamics

Immediate hydration; barrier improvement at 4-6 weeks.

Deeply hydrated skin, improved barrier function, reduced dryness and flaking.

Timeline

  • Days 1-3: Instant skin hydration.
  • Weeks 2-3: Reduced dryness and tightness.
  • Weeks 4-6: Stronger moisture barrier.

Comparisons

  • Blue Peptide — effectiveness Moderate, safety Excellent, cost $$, Very Easy to use
  • Hyaluronic Acid — effectiveness High, safety Excellent, cost $, Very Easy to use

Adverse effects

Common:

  • Minimal; very well tolerated

Rare:

  • Mild stinging on very dry skin

Contraindications & risk mitigation

Contraindicated in:

  • Marine protein allergy (rare)
  • Patch test first

Qué hace

Piel hidratada, un escudo más fuerte y menos sequedad y descamación.

Cómo funciona

El péptido azul es como un sistema de distribución de agua para tu piel. Abre más puertas para que entre el agua. Luego la sella dentro con aceites protectores.

Activa ciertos ayudantes de la piel. Estos encienden los genes que construyen los canales de agua.

Qué esperar

Aporta agua de inmediato. El escudo de tu piel mejora en 4-6 semanas.

  • Días 1-3: La piel se siente hidratada y fresca de inmediato.
  • Semanas 2-3: Menos piel seca y tirante.
  • Semanas 4-6: Un escudo que retiene mejor el agua.

Bueno saber

  • Prueba una pequeña zona primero

Manteniéndose seguro

  • Casi ninguna; muy suave para la piel

Evitar si tienes:

  • Personas alérgicas a proteínas del mar (esto es raro)

Descripción general

Piel profundamente hidratada, función de barrera mejorada, menor sequedad y descamación.

Cómo funciona

El péptido azul funciona como un sistema de distribución de agua para tu piel: abre más canales para que la humedad entre y la retiene con los lípidos de la barrera.

Activa los receptores PPAR y la expresión génica de la acuaporina en la epidermis.

Inicio y cronología

Hidratación inmediata; mejora de la barrera en 4-6 semanas.

  • Días 1-3: Hidratación instantánea de la piel.
  • Semanas 2-3: Menor sequedad y tirantez.
  • Semanas 4-6: Barrera de hidratación más resistente.

Cómo aprovecharlo al máximo

  • Prueba de parche primero

Efectos secundarios comunes

  • Mínimas; muy bien tolerado

Mecanismo de acción

El oligopéptido-177 es un péptido de origen marino que regula al alza la acuaporina-3 (canales de agua) y la síntesis de ceramidas en los queratinocitos.

Activa los receptores PPAR y la expresión génica de la acuaporina en la epidermis.

Farmacodinamia

Hidratación inmediata; mejora de la barrera en 4-6 semanas.

Piel profundamente hidratada, función de barrera mejorada, menor sequedad y descamación.

Cronología

  • Días 1-3: Hidratación instantánea de la piel.
  • Semanas 2-3: Menor sequedad y tirantez.
  • Semanas 4-6: Barrera de hidratación más resistente.

Comparaciones

  • Péptido Azul — efectividad Moderada, seguridad Excelente, costo $$, Muy fácil de usar
  • Ácido hialurónico — efectividad Alta, seguridad Excelente, costo $, Muy fácil de usar

Efectos adversos

Comunes:

  • Mínimas; muy bien tolerado

Raros:

  • Ligera sensación de ardor en piel muy seca

Contraindicaciones y mitigación de riesgos

Contraindicado en:

  • Alergia a proteínas marinas (rara)
  • Prueba de parche primero

Reference data

Specifications

Route
Topical
Cycle length
Ongoing

FAQ

Common questions

Is it better than hyaluronic acid?

Different mechanism; HA holds water, Blue peptide helps skin produce its own water channels.

Good for mature dry skin?

Excellent — aquaporin-3 declines with age, and this peptide restores it.

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 Oligopeptide-177 (Blue Peptide) is rated as Limited human data. Limited human data is available.

  1. 1. Marine peptides for hydration (2019) — DOI:10.1111/jocd.12893
  2. 2. Aquaporin-3 in aging (2020) — DOI:10.1111/ics.12588
  3. 3. Marine peptides for hydration (2019)
  4. 4. Aquaporin-3 in aging (2020)