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Barrier Recovery With Oligopeptide-76 For Sensitive Skin

Products Name Oligopeptide-76
CAS No 246738-00-7
INCI Name Oligopeptide-76
Specification ≥97% (HPLC)
Molecular Weight ~1200-1400 g/mol (sequence-dependent)
Chemical Formula Proprietary peptide sequence
Appearance White to off-white lyophilized powder
Solubility Soluble in water and aqueous solutions
    Dipotassium Glycyrrhizate
    01

    Product Description

    I. Mechanism of Action (MOA)
    Oligopeptide-76 is a biomimetic peptide specifically designed to target skin barrier dysfunction and inflammatory responses through multiple pathways:

    Barrier Protein Regulation: Upregulates key barrier proteins including filaggrin, involucrin, and loricrin in keratinocytes

    Anti-inflammatory Action: Inhibits NF-κB signaling pathway and reduces pro-inflammatory cytokines 
    TJ Proteins Enhancement: Strengthens tight junction proteins (claudin-1, occludin) to improve epidermal barrier integrity

    Lipid Synthesis Promotion: Stimulates ceramide and free fatty acid synthesis in stratum corneum

    II. In Vitro Efficacy Data

    Barrier Function Studies:
    Increased filaggrin expression by 215% in human keratinocytes
    Enhanced tight junction protein synthesis by 178%
    Stimulated ceramide production by 142% in 3D skin models

    Anti-inflammatory Activity:
    Reduced TNF-α induced IL-8 secretion by 92%
    Inhibited NF-κB activation by 87% in stressed keratinocytes
    Decreased IL-1α release by 78% in UV-irradiated skin models

    III. Clinical Studies
    4-Week Barrier Repair Trial (n=60, 3% Oligopeptide-76):
    46% improvement in TEWL measurements
    39% increase in stratum corneum hydration
    67% reduction in skin sensitivity scores
    83% of subjects showed significant improvement in barrier function

    8-Week Sensitive Skin Study:
    72% decrease in redness and irritation
    58% improvement in skin comfort scores
    89% of participants reported reduced reactivity to triggers

    Safety & Compatibility

    Thickeners

    Safety Profile

    *Hypoallergenic (HRIPT confirmed) *Non-comedogenic *Suitable for sensitive and compromised skin *Dermatologist tested
    Actives

    Formulation Compatibility

    *pH stable (5.0-7.0) *Compatible with ceramides, niacinamide, panthenol *Thermal stable up to 40°C *Synergistic with prebiotics and postbiotics
    Dipotassium Glycyrrhizate
    01

    Recommended Dosage & Formulations

    Effective Concentration: 2-4% in final product

    Optimal Formulations:
    Barrier repair creams
    Sensitive skin treatments
    Post-procedure recovery products
    Daily moisturizers for reactive skin

    Application: Twice daily on cleansed skin

    Summary & Key Selling Points

    Applications1
    01

    Multi-target Barrier Repair

    Addresses barrier dysfunction through multiple validated pathways
    Applications3
    01

    Proven Anti-inflammatory Efficacy

    Significantly reduces redness and irritation
    Applications5
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    Ideal for Sensitive Skin

    Specifically developed for reactive and compromised skin
    Applications5
    03

    Rapid Clinical Results

    Visible improvement in barrier function within 2-4 weeks
    storage

    Storage

    Store in a closed container at a dry place at room temperature.

    gmo1

    Animal Testing

    Not animal tested

    vegetarian1

    Vegan

    Does not contain animal-derived components

    gmo

    GMO

    No data available

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