Side-by-Side Comparison · 2026

Human Neutrophil Peptide 1 vs Dermcidin

Human Neutrophil Peptide 1 vs Dermcidin — mechanism, half-life, dosing, and research status compared. Which is right for your protocol?

Human Neutrophil Peptide 1
Antimicrobial Peptide

Human Neutrophil Peptide 1 (HNP-1) is the most abundant alpha-defensin in human neutrophil granules, where it constitutes up to 30% of total protein content. Alpha-defensins HNP-1, -2, -3, and -4 are the human versions of the ancestral defensin family....

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Dermcidin
Antimicrobial Peptide

Dermcidin is a constitutively expressed antimicrobial peptide produced by eccrine sweat glands of human skin. It is secreted as a precursor and processed in sweat to yield active peptides that protect the skin surface from bacterial colonization....

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Key Parameters
Parameter Human Neutrophil Peptide 1 Dermcidin
Category Antimicrobial Peptide Antimicrobial Peptide
Research Preclinical Preclinical
Half-Life Hours (in tissues) Hours (sweat)
Typical Dose N/A N/A (endogenous)
Frequency N/A Constitutive
Route Endogenous (secreted by neutrophils) / Research only Endogenous (sweat glands)
FDA Status Not approved Not approved

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Frequently Asked Questions
What is the difference between Human Neutrophil Peptide 1 and Dermcidin?
Human Neutrophil Peptide 1: Human Neutrophil Peptide 1 (HNP-1) is the most abundant alpha-defensin in human neutrophil granules, where it constitutes up to 30% of total protein content. Alpha-defensins HNP-1, -2, -3, and -4 are ... Dermcidin: Dermcidin is a constitutively expressed antimicrobial peptide produced by eccrine sweat glands of human skin. It is secreted as a precursor and processed in sweat to yield active peptides that protect...
Which has a longer half-life, Human Neutrophil Peptide 1 or Dermcidin?
Human Neutrophil Peptide 1 half-life: Hours (in tissues). Dermcidin half-life: Hours (sweat).
Can you stack Human Neutrophil Peptide 1 and Dermcidin?
Human Neutrophil Peptide 1 and Dermcidin 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.