Side-by-Side Comparison · 2026

Dermaseptin vs Magainin

Dermaseptin vs Magainin — mechanism, half-life, dosing, and research status compared. Which is right for your protocol?

Dermaseptin
Antimicrobial Peptide

Dermaseptins are a family of 28-34 amino acid antimicrobial peptides first isolated from the skin of South American Phyllomedusa frogs. They are among the most potent broad-spectrum AMPs known, with activity against bacteria, fungi, protozoa, and viruses....

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Magainin
Antimicrobial Peptide

Magainins are cationic, alpha-helical antimicrobial peptides (AMPs) isolated from the skin of the African clawed frog Xenopus laevis by Michael Zasloff in 1987. They are among the founding members of the frog skin AMP family and established the concept of innate immune peptide de...

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Key Parameters
Parameter Dermaseptin Magainin
Category Antimicrobial Peptide Antimicrobial Peptide
Research Preclinical Clinical (topical)
Half-Life Minutes (proteolytic) Minutes (plasma); hours (topical)
Typical Dose N/A (research) Pexiganan cream 0.8%
Frequency N/A Twice daily (topical)
Route Topical / Parenteral (research) Topical (clinical), IV (research)
FDA Status Not approved Under review (pexiganan)

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Frequently Asked Questions
What is the difference between Dermaseptin and Magainin?
Dermaseptin: Dermaseptins are a family of 28-34 amino acid antimicrobial peptides first isolated from the skin of South American Phyllomedusa frogs. They are among the most potent broad-spectrum AMPs known, with a... Magainin: Magainins are cationic, alpha-helical antimicrobial peptides (AMPs) isolated from the skin of the African clawed frog Xenopus laevis by Michael Zasloff in 1987. They are among the founding members of ...
Which has a longer half-life, Dermaseptin or Magainin?
Dermaseptin half-life: Minutes (proteolytic). Magainin half-life: Minutes (plasma); hours (topical).
Can you stack Dermaseptin and Magainin?
Dermaseptin and Magainin are in the same category and used together in research protocols. Always consult relevant literature and follow appropriate guidelines.

For research use only. Not medical advice. ASCEND does not conduct or endorse any specific research protocol. Always consult relevant scientific literature and regulatory guidelines.