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Study · Not a test of the peptide alone · 2014

6 results

Iontophoretic skin permeation of peptides: an investigation into the influence of molecular properties, iontophoretic conditions and formulation parameters.

Krishnan G, Roberts MS, Grice J, Anissimov YG, Moghimi HR, Benson HA

Drug delivery and translational research1 Jun 2014Cited by 21 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study6

No result from this study comes from a test of the peptide.

Studies that did not test the peptide alone6

In this study, Argireline (acetyl hexapeptide-8) was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Argireline (acetyl hexapeptide-8).

  1. 01LabNot a test of Argireline (acetyl hexapeptide-8) aloneEx vivo tissuePharmacokinetics

    In excised human skin, iontophoresis increased pooled peptide permeation, including Argireline, up to 30 times versus passive permeation.

    In plain wordsIn lab tests on human skin, iontophoresis increased pooled peptide permeation, including Argireline, up to 30 times versus passive delivery.

    Outcome
    IncreasePooled peptide permeation with iontophoresis
    Study

    humann: not reported in source

    Excised human skin
    Comparator
    Passive permeation
    Outcome group
    Pharmacokinetics · Pharmacology

    Source sentences

    Summary
    Iontophoresis led up to a 30 times increase in peptide permeation relative to passive permeation for the peptides.
    2 context sentences
    Summary · context
    In this study, the permeation of alanine-tryptophan dipeptide (MW 276 Da), alanine-alanine-proline-valine tetrapeptide (MW 355 Da), Argireline® (Acetyl hexapeptide-3, MW 889 Da) and Triptorelin acetate (decapeptide, MW 1311 Da) through excised human skin under passive or iontophoretic current of 0.4…
    Summary · context
    The effects of pH change (3.0-7.4, to provide different net negative, neutral, and positive charges) to the peptide, donor concentration (1-10 mg/ml), background electrolyte (34-137 mM NaCl and/or 5-20 mM HEPES) and current direction (anodal vs cathodal) were also studied.

    In this study, Argireline (acetyl hexapeptide-8) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Argireline (acetyl hexapeptide-8).

  2. 02LabNot a test of Argireline (acetyl hexapeptide-8) aloneEx vivo tissueMechanism

    In excised human skin, electroosmosis importantly determined total flux of high molecular weight charged peptides in the pool containing Argireline.

    In plain wordsIn lab tests on human skin, electroosmosis contributed to high molecular weight charged peptide flux in the pool containing Argireline.

    Outcome
    Not applicableElectroosmosis contribution to high-molecular-weight peptide flux
    Study

    humann: not reported in source

    Excised human skin
    Outcome group
    Pharmacokinetics · Pharmacology

    Source sentences

    Summary
    Electroosmosis was an important determinant of the total flux for the high molecular weight charged peptides.
    2 context sentences
    Summary · context
    In this study, the permeation of alanine-tryptophan dipeptide (MW 276 Da), alanine-alanine-proline-valine tetrapeptide (MW 355 Da), Argireline® (Acetyl hexapeptide-3, MW 889 Da) and Triptorelin acetate (decapeptide, MW 1311 Da) through excised human skin under passive or iontophoretic current of 0.4…
    Summary · context
    The effects of pH change (3.0-7.4, to provide different net negative, neutral, and positive charges) to the peptide, donor concentration (1-10 mg/ml), background electrolyte (34-137 mM NaCl and/or 5-20 mM HEPES) and current direction (anodal vs cathodal) were also studied.

    In this study, Argireline (acetyl hexapeptide-8) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Argireline (acetyl hexapeptide-8).

  3. 03LabNot a test of Argireline (acetyl hexapeptide-8) aloneEx vivo tissuePharmacokinetics

    In excised human skin, lower pH decreased permeation of the peptide pool containing Argireline, possibly through decreased electroosmosis.

    In plain wordsIn lab tests on human skin, lower pH decreased permeation of the peptide pool containing Argireline.

    Outcome
    DecreasePooled peptide permeation at lower pH
    Study

    humann: not reported in source

    Excised human skin
    Comparator
    Higher pH
    Outcome group
    Pharmacokinetics · Pharmacology

    Source sentences

    Summary
    Permeation was decreased at lower pH, possibly due to decreased electroosmosis.
    2 context sentences
    Summary · context
    In this study, the permeation of alanine-tryptophan dipeptide (MW 276 Da), alanine-alanine-proline-valine tetrapeptide (MW 355 Da), Argireline® (Acetyl hexapeptide-3, MW 889 Da) and Triptorelin acetate (decapeptide, MW 1311 Da) through excised human skin under passive or iontophoretic current of 0.4…
    Summary · context
    The effects of pH change (3.0-7.4, to provide different net negative, neutral, and positive charges) to the peptide, donor concentration (1-10 mg/ml), background electrolyte (34-137 mM NaCl and/or 5-20 mM HEPES) and current direction (anodal vs cathodal) were also studied.

    In this study, Argireline (acetyl hexapeptide-8) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Argireline (acetyl hexapeptide-8).

  4. 04LabNot a test of Argireline (acetyl hexapeptide-8) aloneEx vivo tissuePharmacokinetics

    In excised human skin, a 10 times donor concentration increase raised permeation of pooled peptides, including Argireline, about 2-4 times.

    In plain wordsIn lab tests on human skin, increased donor concentration raised permeation of pooled peptides, including Argireline, about 2-4 times.

    Outcome
    IncreasePooled peptide permeation with increased donor concentration
    Study

    humann: not reported in source

    Excised human skin
    Comparator
    Lower donor peptide concentration
    Outcome group
    Pharmacokinetics · Pharmacology

    Source sentences

    Summary
    Results also showed that 10 times increase in donor peptide concentration increases permeation of peptides by about 2-4 times and decreases iontophoretic permeability coefficients by about 2.5-5 times.
    2 context sentences
    Summary · context
    In this study, the permeation of alanine-tryptophan dipeptide (MW 276 Da), alanine-alanine-proline-valine tetrapeptide (MW 355 Da), Argireline® (Acetyl hexapeptide-3, MW 889 Da) and Triptorelin acetate (decapeptide, MW 1311 Da) through excised human skin under passive or iontophoretic current of 0.4…
    Summary · context
    The effects of pH change (3.0-7.4, to provide different net negative, neutral, and positive charges) to the peptide, donor concentration (1-10 mg/ml), background electrolyte (34-137 mM NaCl and/or 5-20 mM HEPES) and current direction (anodal vs cathodal) were also studied.

    In this study, Argireline (acetyl hexapeptide-8) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Argireline (acetyl hexapeptide-8).

  5. 05LabNot a test of Argireline (acetyl hexapeptide-8) aloneEx vivo tissuePharmacokinetics

    In excised human skin, a 10 times donor concentration increase reduced pooled peptide iontophoretic permeability coefficients about 2.5-5 times.

    In plain wordsIn lab tests on human skin, increased concentration reduced iontophoretic permeability coefficients for pooled peptides, including Argireline, about 2.5-5 times.

    Outcome
    DecreasePooled iontophoretic permeability coefficients with increased concentration
    Study

    humann: not reported in source

    Excised human skin
    Comparator
    Lower donor peptide concentration
    Outcome group
    Pharmacokinetics · Pharmacology

    Source sentences

    Summary
    Results also showed that 10 times increase in donor peptide concentration increases permeation of peptides by about 2-4 times and decreases iontophoretic permeability coefficients by about 2.5-5 times.
    2 context sentences
    Summary · context
    In this study, the permeation of alanine-tryptophan dipeptide (MW 276 Da), alanine-alanine-proline-valine tetrapeptide (MW 355 Da), Argireline® (Acetyl hexapeptide-3, MW 889 Da) and Triptorelin acetate (decapeptide, MW 1311 Da) through excised human skin under passive or iontophoretic current of 0.4…
    Summary · context
    The effects of pH change (3.0-7.4, to provide different net negative, neutral, and positive charges) to the peptide, donor concentration (1-10 mg/ml), background electrolyte (34-137 mM NaCl and/or 5-20 mM HEPES) and current direction (anodal vs cathodal) were also studied.

    In this study, Argireline (acetyl hexapeptide-8) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Argireline (acetyl hexapeptide-8).

  6. 06LabNot a test of Argireline (acetyl hexapeptide-8) aloneEx vivo tissuePharmacokinetics

    In excised human skin, extra background electrolyte reduced iontophoretic permeation coefficients of pooled peptides, including Argireline, by 2-60 times.

    In plain wordsIn lab tests on human skin, extra electrolyte reduced iontophoretic permeation coefficients of pooled peptides, including Argireline, by 2-60 times.

    Outcome
    DecreasePooled iontophoretic permeation coefficient with extra electrolyte
    Study

    humann: not reported in source

    Excised human skin
    Comparator
    Without extra background electrolyte
    Outcome group
    Pharmacokinetics · Pharmacology

    Source sentences

    Summary
    The addition of extra background electrolyte decreased the iontophoretic permeation coefficient of peptides by 2-60 times.
    2 context sentences
    Summary · context
    In this study, the permeation of alanine-tryptophan dipeptide (MW 276 Da), alanine-alanine-proline-valine tetrapeptide (MW 355 Da), Argireline® (Acetyl hexapeptide-3, MW 889 Da) and Triptorelin acetate (decapeptide, MW 1311 Da) through excised human skin under passive or iontophoretic current of 0.4…
    Summary · context
    The effects of pH change (3.0-7.4, to provide different net negative, neutral, and positive charges) to the peptide, donor concentration (1-10 mg/ml), background electrolyte (34-137 mM NaCl and/or 5-20 mM HEPES) and current direction (anodal vs cathodal) were also studied.

    In this study, Argireline (acetyl hexapeptide-8) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Argireline (acetyl hexapeptide-8).

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    22 Oct 2026, 02:25 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 18:59 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

Publication types

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