U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
Permethrin is a synthetic pyrethrin derivative acts as a neurotoxin by depolarizing the nerve cell membrane. Permethrin disrupts the sodium channel current by which membrane repolarization is regulated resulting in fatal paralysis of the nerves in the exoskeletal respiratory muscles of susceptible arthropods, including lice and mite. Permethrin is sold under brand names NIx and Elimite to treat pediculosis, scabies and demodicidosis.

Originator

Curator's Comment: Permethrin was allegedly developed by US military to protect soldiers from insects in the jungle. (https://www.oammagazine.com/wp-content/uploads/2016/04/Treating%20your%20Clothes%20with%20Permethrin.pdf).

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
ELIMITE

Approved Use

ELIMITE (permethrin) 5% Cream is indicated for the treatment of infestation with Sarcoptesscabiei (scabies).

Launch Date

6.2000641E11
Curative
NIX

Approved Use

To treat head lice.

Launch Date

6.3391682E11
Curative
NIX

Approved Use

A synthetic pyrethrin derivative; like natural pyrethrins, acts as a neurotoxin by depolarizing the nerve cell membrane. Disrupts the sodium channel current by which membrane repolarization is regulated resulting in fatal paralysis of the nerves in the exoskeletal respiratory muscles of susceptible arthropods, including lice and mites.

Launch Date

5.12611189E11
Curative
NIX

Approved Use

A synthetic pyrethrin derivative; like natural pyrethrins, acts as a neurotoxin by depolarizing the nerve cell membrane. Disrupts the sodium channel current by which membrane repolarization is regulated resulting in fatal paralysis of the nerves in the exoskeletal respiratory muscles of susceptible arthropods, including lice and mites.

Launch Date

5.12611189E11
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
49.46 μg/mL
460 mg/kg single, oral
dose: 460 mg/kg
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN plasma
Rattus norvegicus
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
0.6 μg/mL
10 mg/kg bw single, oral
dose: 10 mg/kg bw
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Gallus gallus domesticus
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
253 ng/mL
143 g single, oral
dose: 143 g
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
615 ng/mL
143 g single, oral
dose: 143 g
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
868 ng/mL
143 g single, oral
dose: 143 g
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
159 mg × h/L
46 mg/kg single, intravenous
dose: 46 mg/kg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
PERMETHRIN plasma
Rattus norvegicus
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
965 mg × h/L
460 mg/kg single, oral
dose: 460 mg/kg
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN plasma
Rattus norvegicus
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
1.95 mg × h/L
10 mg/kg bw single, oral
dose: 10 mg/kg bw
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Gallus gallus domesticus
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
16.45 mg × h/L
10 mg/kg bw single, intravenous
dose: 10 mg/kg bw
route of administration: Intravenous
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Gallus gallus domesticus
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
2.73 μg × h/mL
143 g single, oral
dose: 143 g
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
6.26 μg × h/mL
143 g single, oral
dose: 143 g
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
8.67 h
46 mg/kg single, intravenous
dose: 46 mg/kg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
PERMETHRIN plasma
Rattus norvegicus
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
12.37 h
460 mg/kg single, oral
dose: 460 mg/kg
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN plasma
Rattus norvegicus
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
5.54 h
10 mg/kg bw single, oral
dose: 10 mg/kg bw
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Gallus gallus domesticus
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
4.73 h
10 mg/kg bw single, intravenous
dose: 10 mg/kg bw
route of administration: Intravenous
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Gallus gallus domesticus
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
5.08 h
143 g single, oral
dose: 143 g
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
4.82 h
143 g single, oral
dose: 143 g
route of administration: Oral
experiment type: SINGLE
co-administered:
PERMETHRIN serum
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
10%
PERMETHRIN plasma
Homo sapiens
population: UNKNOWN
age: UNKNOWN
sex: UNKNOWN
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
1 % 1 times / day multiple, topical
Recommended
Dose: 1 %, 1 times / day
Route: topical
Route: multiple
Dose: 1 %, 1 times / day
Sources:
unhealthy, adult
Health Status: unhealthy
Condition: pediculosis
Age Group: adult
Sex: unknown
Sources:
Other AEs: Skin and subcutaneous conditions NEC...
Other AEs:
Skin and subcutaneous conditions NEC
Sources:
5 % 1 times / day multiple, topical
Recommended
Dose: 5 %, 1 times / day
Route: topical
Route: multiple
Dose: 5 %, 1 times / day
Sources:
unhealthy, adult
Health Status: unhealthy
Condition: scabies
Age Group: adult
Sex: unknown
Sources:
Other AEs: Dystonia...
200 ug/kg 1 times / day multiple, oral
Recommended
Dose: 200 ug/kg, 1 times / day
Route: oral
Route: multiple
Dose: 200 ug/kg, 1 times / day
Sources:
unhealthy, adult
Health Status: unhealthy
Condition: crusted scabies
Age Group: adult
Sex: unknown
Sources:
AEs

AEs

AESignificanceDosePopulation
Skin and subcutaneous conditions NEC
1 % 1 times / day multiple, topical
Recommended
Dose: 1 %, 1 times / day
Route: topical
Route: multiple
Dose: 1 %, 1 times / day
Sources:
unhealthy, adult
Health Status: unhealthy
Condition: pediculosis
Age Group: adult
Sex: unknown
Sources:
Dystonia
5 % 1 times / day multiple, topical
Recommended
Dose: 5 %, 1 times / day
Route: topical
Route: multiple
Dose: 5 %, 1 times / day
Sources:
unhealthy, adult
Health Status: unhealthy
Condition: scabies
Age Group: adult
Sex: unknown
Sources:
Overview

Overview

CYP3A4CYP2C9CYP2D6hERG



Drug as perpetrator​Drug as victim
PubMed

PubMed

TitleDatePubMed
Constitutive androstane receptor (CAR) as a potential sensing biomarker of persistent organic pollutants (POPs) in aquatic mammal: molecular characterization, expression level, and ligand profiling in Baikal seal (Pusa sibirica).
2006 Nov
Permethrin may disrupt testosterone biosynthesis via mitochondrial membrane damage of Leydig cells in adult male mouse.
2007 Aug
Pesticide use and chronic bronchitis among farmers in the Agricultural Health Study.
2007 Dec
Comparative effect of topical application of lindane and permethrin on oxidative stress parameters in adult scabies patients.
2007 Nov
Pyrethroids: cytotoxicity and induction of CYP isoforms in human hepatocytes.
2008
Pesticides and atopic and nonatopic asthma among farm women in the Agricultural Health Study.
2008 Jan 1
Evaluation of androgen receptor transcriptional activities of some pesticides in vitro.
2008 Jan 14
Induction of hepatic estrogen-responsive gene transcription by permethrin enantiomers in male adult zebrafish.
2008 Jun 23
Permethrin may induce adult male mouse reproductive toxicity due to cis isomer not trans isomer.
2008 Jun 27
High-resolution melt analysis for the detection of a mutation associated with permethrin resistance in a population of scabies mites.
2008 Mar
Three mutations identified in the voltage-sensitive sodium channel alpha-subunit gene of permethrin-resistant human head lice reduce the permethrin sensitivity of house fly Vssc1 sodium channels expressed in Xenopus oocytes.
2008 Mar
Cross-induction of detoxification genes by environmental xenobiotics and insecticides in the mosquito Aedes aegypti: impact on larval tolerance to chemical insecticides.
2008 May
Transcriptional response of rat frontal cortex following acute in vivo exposure to the pyrethroid insecticides permethrin and deltamethrin.
2008 Nov 18
The effect of insecticide synergists on the response of scabies mites to pyrethroid acaricides.
2009
Effect of permethrin insecticide on rat polymorphonuclear neutrophils.
2009 Dec 10
Human carboxylesterases HCE1 and HCE2: ontogenic expression, inter-individual variability and differential hydrolysis of oseltamivir, aspirin, deltamethrin and permethrin.
2009 Jan 15
Enantioselective induction of estrogen-responsive gene expression by permethrin enantiomers in embryo-larval zebrafish.
2009 Mar
Pyrethroid insecticides: isoform-dependent hydrolysis, induction of cytochrome P450 3A4 and evidence on the involvement of the pregnane X receptor.
2009 May 15
The inducibility of human cytochrome P450 1A by environmental-relevant xenobiotics in the human hepatoma derived cell line HepG2.
2009 Nov
Comparative functional observational battery study of twelve commercial pyrethroid insecticides in male rats following acute oral exposure.
2009 Nov
Evidence for dose-additive effects of pyrethroids on motor activity in rats.
2009 Oct
Recent rapid rise of a permethrin knock down resistance allele in Aedes aegypti in México.
2009 Oct 13
Rhinitis associated with pesticide use among private pesticide applicators in the agricultural health study.
2010
Estrogenic pyrethroid pesticides regulate expression of estrogen receptor transcripts in mouse Sertoli cells differently from 17beta-estradiol.
2010
Estrogenic activities of two synthetic pyrethroids and their metabolites.
2010
Effects of several pyrethroids on hepatic cytochrome P450 activities in rats.
2010 Apr
Developmental neurotoxicity of pyrethroid insecticides in zebrafish embryos.
2010 Jan
Assessing hormone receptor activities of pyrethroid insecticides and their metabolites in reporter gene assays.
2010 Jul
Circadian clock regulates response to pesticides in Drosophila via conserved Pdp1 pathway.
2010 Jun
Splice variant specific increase in Ca2+/calmodulin-dependent protein kinase 1-gamma mRNA expression in response to acute pyrethroid exposure.
2010 May-Jun
Body mass index, agricultural pesticide use, and cancer incidence in the Agricultural Health Study cohort.
2010 Nov
Pesticide use modifies the association between genetic variants on chromosome 8q24 and prostate cancer.
2010 Nov 15
A simple HPLC method for determination of permethrin residues in wine.
2010 Oct
Stereoselective biotransformation of permethrin to estrogenic metabolites in fish.
2010 Oct 18
Use of comprehensive screening methods to detect selective human CAR activators.
2011 Dec 15
Fetal exposure to chlordane and permethrin mixtures in relation to inflammatory cytokines and birth outcomes.
2011 Feb 15
Comparative study of human and mouse pregnane X receptor agonistic activity in 200 pesticides using in vitro reporter gene assays.
2011 Feb 27
High frequency of mutations associated with head lice pyrethroid resistance in schoolchildren from Bobigny, France.
2011 Jan
Permethrin treatment of head lice with knockdown resistance-like gene.
2011 Jan 27
Early life permethrin insecticide treatment leads to heart damage in adult rats.
2011 Sep
Activation of a tunicate (Ciona intestinalis) xenobiotic receptor orthologue by both natural toxins and synthetic toxicants.
2012 Feb
The impact of early life permethrin exposure on development of neurodegeneration in adulthood.
2012 Jan
Permethrin exposure during puberty has the potential to enantioselectively induce reproductive toxicity in mice.
2012 Jul
Do pollutants affect insecticide-driven gene selection in mosquitoes? Experimental evidence from transcriptomics.
2012 Jun 15
Inhibition of human MDR1 and BCRP transporter ATPase activity by organochlorine and pyrethroid insecticides.
2013 Feb
Effects of early life permethrin exposure on spatial working memory and on monoamine levels in different brain areas of pre-senescent rats.
2013 Jan 7
Early life permethrin exposure induces long-term brain changes in Nurr1, NF-kB and Nrf-2.
2013 Jun 17
A metabonomic investigation of the effects of 60 days exposure of rats to two types of pyrethroid insecticides.
2013 Nov 25
Pesticide exposure and self-reported incident depression among wives in the Agricultural Health Study.
2013 Oct
Early life permethrin treatment leads to long-term cardiotoxicity.
2013 Oct
Patents

Sample Use Guides

Scabies: Thoroughly massage permethrin 5% cream into the skin from the head to the soles of the feet. Usually 30 grams is sufficient for an average adult. The cream should be removed by washing after 8 to 14 hours. Infants should be treated on the scalp, temple, and forehead. 1 application is generally curative. Lice: completely saturate the hair and scalp with the drug. Begin to apply it behind the ears and at the back of the neck. Leave the shampoo on the hair for 10 minutes, but no longer, rinse with warm water, towel dry hair and comb out tangles. If live lice are seen seven days or more after the first treatment, a second treatment should be given.
Route of Administration: Topical
In Vitro Use Guide
Unknown
Name Type Language
PERMETHRIN
HSDB   INCI   INN   ISO   MART.   MI   ORANGE BOOK   USAN   VANDF   WHO-DD  
USAN   INN   INCI  
Official Name English
Permethrin [WHO-DD]
Common Name English
PERMETHRIN [ISO]
Common Name English
permethrin [INN]
Common Name English
PERMETHRIN [JAN]
Common Name English
M-PHENOXYBENZYL (±)-3-(2,2-DICHLOROVINYL)-2,2-DIMETHYLCYCLOPROPANECARBOXYLATE
Systematic Name English
PERMETHRIN [HSDB]
Common Name English
MIXTURE OF CIS AND TRANS PERMETHRIN ISOMERS
Common Name English
PERMETHRIN [MI]
Common Name English
PERMETHRIN [VANDF]
Common Name English
CYCLOPROPANECARBOXYLIC ACID, 3-(2,2-DICHLOROETHENYL)-2,2-DIMETHYL-, (3-PHENOXYPHENYL)METHYL ESTER
Common Name English
PERMETHRIN [EMA EPAR VETERINARY]
Common Name English
PERMETHRIN [MART.]
Common Name English
PERMETHRIN COMPONENT OF VECTRA 3D
Brand Name English
(±)-3-PHENOXYBENZYL 3-(2,2-DICHLOROVINYL)-2,2-DIMETHYLCYCLOPROPANECARBOXYLATE
Systematic Name English
ELIMITE
Brand Name English
ACTIVYL TICK PLUS
Brand Name English
PERMETHRIN [INCI]
Common Name English
PERMETHRIN [IARC]
Common Name English
NSC-760105
Code English
PERMETHRIN [ORANGE BOOK]
Common Name English
COMPONENT OF ACTIVYL TICK PLUS
Common Name English
NIX
Brand Name English
ACTIVYL TICK PLUS COMPONENT PERMETHRIN
Common Name English
VECTRA 3D COMPONENT PERMETHRIN
Brand Name English
PERMETHRIN [USAN]
Common Name English
Classification Tree Code System Code
WHO-VATC QP53AC04
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
WHO-ATC P03AC04
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
WHO-ATC P03AC54
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
WHO-ESSENTIAL MEDICINES LIST 13.5
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
EMA VETERINARY ASSESSMENT REPORTS ACTIVYL TICK PLUS (AUTHORIZED)
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
NCI_THESAURUS C29727
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
NDF-RT N0000175847
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
NDF-RT N0000006014
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
EMA VETERINARY ASSESSMENT REPORTS VECTRA 3D [AUTHORIZED]
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
EPA PESTICIDE CODE 109701
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
Code System Code Type Description
DAILYMED
509F88P9SZ
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
PUBCHEM
40326
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
ALANWOOD
permethrin
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
FDA UNII
509F88P9SZ
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
NSC
760105
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
MESH
D026023
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
LACTMED
Permethrin
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
CHEBI
34911
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
SMS_ID
100000091844
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
EPA CompTox
DTXSID8022292
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
DRUG CENTRAL
4152
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
MERCK INDEX
M8564
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY Merck Index
NCI_THESAURUS
C29354
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
INN
5510
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
DRUG BANK
DB04930
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
WIKIPEDIA
PERMETHRIN
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
ChEMBL
CHEMBL1525
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
USAN
U-105
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
HSDB
6790
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
ECHA (EC/EINECS)
258-067-9
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
CAS
52645-53-1
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
EVMPD
SUB09734MIG
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY
RXCUI
33199
Created by admin on Fri Jul 07 00:38:53 UTC 2023 , Edited by admin on Fri Jul 07 00:38:53 UTC 2023
PRIMARY RxNorm
All of the following components must be present:
Definition References